The injured teenage survivor of a January 2025 shooting at a Nashville, Tennessee high school recently sued the manufacturer of an “AI gun detection” system that failed to detect the handgun that left two dead, including the shooter.

According to the lawsuit, which was filed in Davidson County court last month, the security company Omnilert either knew or should have known that there were “significant operational limitations in its gun detection system that could result in detection failures during actual emergencies, including limitations based on camera placement, proximity of the weapon to camera sensors, camera angle, lighting, and weapon visibility.”

Omnilert cofounder Ara Bagdasarian declined Ars’ invitation to answer questions about the lawsuit. System Integrations, the other defendant in the case, which resold the Omnilert system, also did not respond to Ars’ request for comment.

  • Crozekiel@lemmy.zip
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    23 minutes ago

    AI can’t even detect a fully formed gun, and California thinks the AI will have no problems detecting gun parts from just gcode??

  • Rose@slrpnk.net
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    11 hours ago

    Soooooo… which is going to ultimately turn out to be more effective way of detecting guns: AI systems, or dowsing? Both are gonna suck, be wholly inadequate for the purpose, and be giant wastes of public money - but obviously, but I’ve gonna admit, AI at least as mild possibility of being better than random chance. In optimal conditions. Maybe.

    (You may be thinking “pfffft, surely people wouldn’t be stupid enough use dowsing rods to detect weapons, that’s just so clearly stupid”, but they did, and this “solution” was sold to them by slick conmen. …Sounds familiarrrr???)

  • Aceticon@lemmy.dbzer0.com
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    Even the greatest most infallible gun detection system imaginable can be defeated by having the gun inside a plastic bag.

  • Echo Dot@feddit.uk
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    2 days ago

    So once again the United States has attempted a complicated technical solution to a legal problem.

    Why don’t you just implement safe gun laws. You don’t even have to ban people from owning guns, although that would be a good idea. You just need to have basic background checks on gun purchases.

    • ironycanal@lemmy.dbzer0.com
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      But then how will we go on our killing sprees? Murder our loved ones? Become cops? Do you just hate american culture?

      • Holytimes@sh.itjust.works
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        Fun thing about background checks they are only done once for the purchase.

        Then after the fact doesn’t matter if they lose their fucking shit and go mental. We checked their background! They where good at the time!

        Background checks are fundamentally flawed from literally every possiable angle when your talking about a purchase of something that doesn’t have a time limit.

        Unless your doing annual background and mental checks it’s literally just security theater. Better then literally nothing. But that’s a low fucking bar.

        • forbiddencherry@lemmy.today
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          11 hours ago

          Mental checks sound good in theory, but such things are actually counterproductive. People actively avoid getting help if they think they might get in trouble because of it. Also, mental health is not a scientific and solved field. It’s highly subjective. Your mental health requirement would almost certainly result in more deaths, including suicides, by people who were afraid to go to therapy.

    • kuhli@lemmy.dbzer0.com
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      Background checks are good, but they aren’t a solution to school shootings. Those are almost all parents giving kids guns or having shitty storage practices.

      • Echo Dot@feddit.uk
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        Perhaps a tendency not to give your kids guns would be part of the background check, other countries managing.

          • innermachine@lemmy.world
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            American gun culture also is too broad a term to mean anything. Gun culture in my north eastern state is worlds apart from gun culture in Florida, which is worlds apart from gun culture in Massachusetts. It’s a big country and our culture is not homogenous across all 50 states and neither are our gun laws.

    • Greyghoster@aussie.zone
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      A whole bunch of guns are problematic, AR15 and similar man killing guns as well as the huge number of hand guns. Just too many lethal weapons in the hands of unstable people.

  • howdy@lemmy.ml
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    Using AI to stop school shootings it the type of idiot idea Sasha Baron Cohen would get a tech bro to unironically support. So much news these days feels like black comedy or satire

    • just_an_average_joe@lemmy.dbzer0.com
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      Not quite right. These types of ideas have existed for quite some time and have been used many many times in warfare by US military+allies. This was one of the core things that necessiated a company like palantir.

      The only caveat is that, historically when these systems failed, it usually killed brown people which nobody really care about. Take the example of school bombing in iran or gaza genocide.

      The problem is that the tolerance for error in warfare is always very high, anything can be written as “collatoral”. But even a small error (like one kid dying) is too much inside a state.

      That’s why palantir in non military settings is disasterous.

      TLDR: AI did better than expected, the problem was that, a white kid in USA died rather than a brown one in a third world country.

    • Tollana1234567@lemmy.today
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      Ive been hearing SBC having been acting weird politically recently, hes apparently a very pro-zionist.

      • Mearcfara@lemmy.ml
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        3 hours ago

        Recently? I don’t think Borat could have come from someone who wasn’t a zionist. This, however, was before the average joe cared about that stuff.

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        23 hours ago

        Generally I think he’s been on the right side of history, but with the current situation I think he’s let his personal ties with Israel through Judaism put him in a bad position.

        I don’t think it’s uncommon amongst those in the Jewish community. They’ve been raised in families that saw Israel as reparations after the holocaust. To now acknowledge that “their own people” have turned into the oppressors that they escaped… that’s something many will be unable to accept.

        I hear it’s really splitting the British Jewish community.

  • ChiefGyk3D@infosec.pub
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    I am so tired of AI being shoved into everything and then people surprised when it doesn’t work. There’s no AI I think that could have detected a small firearm easily concealed. Hell as it is with legal concealed carry you can’t tell who is legally carrying as it is even with some of the most observant eyes watching.

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      People (and by this I mean the company) keep think that AI can give actual answers. It can’t. It’s a non-detrrminustic system, but they want it to behave deterministically. I’m sure the engineers gave the probability stats up to the business and marketing, who then immediately lowered their pants and shit on them, and then rolled it out as the perfect amazing product

      • ayyy@sh.itjust.works
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        The people who profit from this company don’t think that. They think that dumb school administrators think that, and will spend money on it.

    • CeeBee_Eh@lemmy.world
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      There’s no AI I think that could have detected a small firearm easily concealed.

      The idea with these kinds of systems are meant to allow early warning when possible.

      No system is going to be 100%.

      Edit: I get the downvotes, but there are people/companies that were/are developing such systems with a genuine intent to make things better. I know, because I was one of them.

      • phx@lemmy.world
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        The cheap system I have with a Google Coral and FOSS software is pretty good about detecting people and dogs from my camera streams. Sometimes it detects my one dog as a small bear if I haven’t cut his hair recently.

        Having such systems as a later if defense is good. As the only defense, not so much.

        • CeeBee_Eh@lemmy.world
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          The cheap system I have with a Google Coral and FOSS software

          I’m guessing you’re using Frigate?

          Having such systems as a later if defense is good. As the only defense, not so much.

          Agreed. The system I had developed was built explicitly as a human-in-the-loop system. It never made any decisions on its own. It was just a tool to enable the existing security staff to have better visibility. That’s it.

          You can make whatever argument you want about viability and efficacy. The only point I’m making is that our system was just an additional tool for security to use; not the only one.

          • phx@lemmy.world
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            21 hours ago

            Yup. I wasn’t disagreeing so much as pointing out a common failing with AI adoption in general: the number of cases where it’s being implement as a replacement for existing functional systems or humans rather than an augment to them. The “additional tool” aspect is 100% my preferred use case (where it functionally makes sense), but many are seeing it as a human-replacement that feeds into their desire for control/subservience, cost-reduction, or rent-seeking.

            Local-AI actually has a lot of useful cases, and AI vision is something that in many forms has been around for awhile and is generally fairly effective. It’s great as a tool for indexing or enriching visual data that would otherwise at best a slog and at worst improbable for a human. Surveillance video is especially good with this. I see it as an addition to motion detection. Instead of needing to go through hours of footage of video, you only need to go through stuff where movement was detected, and from that you could further search for “frames tagged as having a person/bear/vehicle/whatever”. The thing is, I’m not depending on it to protect me from running into a bear when I go out out my trash (although Frigate can do alerting), but I could use it to follow how the bear moved between cameras/zones through my property and possibly use that to better bear-proof the premesi

            In this particular case, it might be somewhat useful as an early warning if it can actively detect human+firearm, but there were obviously going to be either a number of false positives or negatives that make it less valuable as such. It could still be useful in reconstruction or actively following some incidents, but we need to keep humans in the loop too.

            AI isn’t bad/evil or good when used correctly and with knowledge of the limitations in a given use-case. Trusting AI to replace humans/judgement is often very bad, and massive datacenters are obviously a major source of concern, but the issue is again in the use not the overall technology. Just like nuclear fission can produce huge amounts of power to either keep the lights on or blow stuff up, AI can help sort through your album if 5000 photos to find that one shot in a jiffy… or it can be used identify, track and you for a surveillance-state, and false positives in the latter case can make for a very bad day.

            • CeeBee_Eh@lemmy.world
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              19 hours ago

              but there were obviously going to be either a number of false positives or negatives that make it less valuable as such.

              It really comes down to the specifics of the technology and how it’s implemented. The system I worked on was astonishingly good. Even the local police of a particular installment wanted to do a test of the system (basically walk around with various guns of all different sizes) and they were stunned at how well it worked.

              The funny thing was that we built the system to work 100% locally, and we even insisted on air-gapped networks (but wasn’t a requirement). The amount of people and companies who asked if we could connect the system to the internet for easier access was worrying. Whenever we tried to explain the basics of data security and the potential issues we were just looked at like we were nuts.

              • phx@lemmy.world
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                18 hours ago

                Yeah, cameras should almost always be on a segregated network, preferably with port-security. The NVR may need to connect to the Internet for updates - assuming one can’t just upload that via the UI - but that’s about it.

      • db2@lemmy.world
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        AI in this context is useless though, you could paint marker “not a gun” on the side of a gun and guess what would happen.

        It has some uses, but 95% of what is being used for and 100% of the data centers aren’t it.

        • CeeBee_Eh@lemmy.world
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          you could paint marker “not a gun” on the side of a gun and guess what would happen.

          It would flag it as a gun. How do I know? I worked on and developed a similar system at one point. It worked extremely well. We weren’t an American company and ultimately covid killed us (it was US American orgs that were the most interested in our stuff).

          It has some uses, but 95% of what is being used for and 100% of the data centers aren’t it.

          Do you think LLMs are being used for this sort of thing? Putting aside the sheer technical mountain of a hurdle that slapping an LLM vision model on top of dozens and dozens of real-time camera streams, the hardware requirements would put the company out of business before they made their first sale.

          Computer vision models, which are NOT LLMs, have been around for quite a while now and are very good at doing one thing and one thing only. And they’ll do it well for a miniscule fraction of what it takes to run an LLM.

          No, datacentres are not being used for real-time gun detection. The company might have other kinds of infrastructure located in a DC, but not the main video processing hardware.

          • db2@lemmy.world
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            Do you think LLMs are being used for this sort of thing?

            Yes. It took all of five seconds to find out too.

            No, datacentres are not being used for real-time gun detection

            You’ve already been wrong once, care to try for two?

            • CeeBee_Eh@lemmy.world
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              Yes. It took all of five seconds to find out too.

              Didn’t I just say that slapping an LLM vision model on to dozens of camera streams would be a near impossible technical hurdle?

              I never said vLLM models don’t exist. I said they’re impractical for this use case.

              You’ve already been wrong once, care to try for two?

              Haven’t been wrong yet. You on the other hand…

              • db2@lemmy.world
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                1 day ago

                There are several examples of exactly what I said, contradicting your repeated claim. Since I don’t want to talk to someone with the conversational ability of Donald Trump demanding things be true in spite of evidence they’re not im going to be blocking you now. Have a nice day.

                • CeeBee_Eh@lemmy.world
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                  There are several examples of exactly what I said

                  No one is denying the existence of vision based LLM models. The issue is performance. It takes in the order of double (or even triple) digit seconds to process an image through an LLM. Even if it took a single second to process an image using decent server-grade hardware (which starts at about $10k per card), that’s way too much and still not fast enough.

                  On just 10 cameras at a facility it would require north of $100k on just GPUs alone.

                  Whereas a specialized computer vision model could process several dozen camera streams, in real-time, on just one of those $10k cards.

                  An LLM would process an image in 10 seconds (generous) whereas a computer vision model operates in the milliseconds. We’re talking about a 1000x difference in required processing power.

                  That’s why you’re wrong and have zero clue what you’re talking about.

                  You’re arguing that that family uses a fully loaded semi-trailer to go 200m to the local park. It’s a clueless and asinine argument.

            • Wispy2891@lemmy.world
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              2 days ago

              Using a LLM for detecting a specific object on an image is possible but stupid: if your object is always the same (like in this case) it’s several orders of magnitude cheaper to train once on that specific object then use the computer vision model running directly on the local server that’s recording the video.

              Otherwise:

              1. the api costs would be colossal, 0.001$ per each image, at 30 fps it’s $100 per hour, nobody would pay that
              2. The detection latency would be several seconds vs almost instant
              3. Without internet connection the system wouldn’t work

              Use cases for LLM-based image recognition is if the object changes at every request or it’s ultra specific with brands and colors

              • db2@lemmy.world
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                if your object is always the same (like in this case)

                It isn’t the same though. A large gauge shotgun and a small gauge pistol are pretty different looking. Compare those to a .22 rifle with a scope, and those to a decked out ar15. That’s a lot of different always the sames. What if it’s a revolver? Or has a folded stock? Or a sawed off stock? Will it recognize a derringer or a mac10 with a large capacity mag as guns?

                We can because they make us dead. We have valid reason to fear them which is a great motivator for most species to learn to recognize the danger. You’d still recognize a ring gun as a gun, without getting specifically trained to do so a machine will identify it as jewelry.

                • CeeBee_Eh@lemmy.world
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                  A large gauge shotgun and a small gauge pistol are pretty different looking. Compare those to a .22 rifle with a scope, and those to a decked out ar15. That’s a lot of different always the sames. What if it’s a revolver? Or has a folded stock? Or a sawed off stock? Will it recognize a derringer or a mac10 with a large capacity mag as guns?

                  You seem to think that computer vision models can only be trained on a single thing. You simply train your modem on as many object types as you want it to be aware of. That’s it.

                • Wispy2891@lemmy.world
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                  so, train the computer vision model for a gun and train again for a shotgun. Run the two detection models at the same time.

                  Your approach is the typical “but if you really want you can use an atomic bomb to kill mosquitoes” - yes, you could do that, but nobody is paying $1 mil/year in inference costs (+some expensively licensed software to wrap around that) when it can be done locally with a $300 GPU (+ some expensively licensed software to wrap around that)

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    Oops, both companies are suddenly restructured under new ownership (a baby new llc) so now there’s nobody to sue.

    Watch and see.

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    Wasn’t there also a separate incident of a kid holding a harmless item (food?) that an AI system tagged as a gun?

  • PierceTheBubble@lemmy.ml
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    Why is this any better than a metal detector?

    Asking the real questions here. My guess would be: they didn’t have metal detectors, the metal detectors they had reached end-of-life, or preexisting metal detectors failed to integrate into a modern, unified surveillance system. And so the use of AI analytics tools, atop (preexisting) camera systems seemed more hassle-free (a subscription-based software integration) and cost-effective in the short term; that is if the unproven compromise bares any trust…

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        19 hours ago

        They’re also a pain in the ass, because guns are hardly the only metal thing that gets brought into and out of schools.

        So you need paid security guards at every entrance at all times, to go through the metal detector results and determine what is and isn’t a false alarm.

      • Zagorath@quokk.au
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        Metal detectors in schools are dystopian

        Sounds like they fit right in in the country where children are regularly and routinely murdered while at school and society at large is ok with it.

        • PowerCrazy@lemmy.ml
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          17 hours ago

          Yea car-culture is garbage, but not sure what that has to do with metal-detectors and security theater grifting.

        • CeeBee_Eh@lemmy.world
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          The detection processing is completely invisible. It’s just a tool. How it’s used is what determines if it’s dystopian or not. Seeing the state the US is in, I’d argue the country itself is dystopian and this system is trying to somewhat protect people from that dystopia.

    • PierceTheBubble@lemmy.ml
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      @[email protected] @[email protected] If you install multiple gates side-by-side, and let students leave any metal objects in their lockers, I don’t think it’s that restrictive. But in my country of residence these cases are so rare, considering these systems is a first for me, so I’m by no means an expert.

    • 4am@lemmy.zip
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      This is the logical endpoint of technology capitalism. Even authority figures have so many constant draws on their attention? And so many suffer from un-or-under-diagnosed attention issues, coupled with constant and unrelenting anxiety about performance and about the world around them collapsing, that “outsource thinking so that I have less of it to do” is the hot new commodity

    • Passerby6497@lemmy.world
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      Yeah, then they have to limit the entrance to the school, add wait times to get in because of processing, and it gives a convenient mass of students for wannabe shooters

    • JasonDJ@lemmy.zip
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      What’s the problem? It’s still gotta be like, 99.9% accurate in detecting guns, right?

      That’s fine, right? What are the chances that the 0.1% of guns that get through will happen here, right? Right?

      In all seriousness (in case you couldn’t sense the sarcasm), I bet the company will stand by that 99.9%, and will win.

  • driving_crooner@lemmy.eco.br
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    Didn’t that guy did an AMA on Reddit years ago? Kinda remember something like this being dunked on as another surveillance company trying to cash out on school shootings

    • Duamerthrax@lemmy.world
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      Well, the suit is by a minor, so their name is being withheld and this is from January 2025, so the reddit AMA was probably a different school shooting survivor.