NCS
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A Nashville faculty district invested about $1 million in AI gun identification software program, the college district mentioned, leaving some to surprise what went fallacious in detecting a faculty shooter in the halls.
More than per week in the past, 17-year-old Solomon Henderson carried out a shooting inside Antioch High School in suburban Nashville, killing a classmate and wounding one other. Henderson died after turning the gun on himself, police mentioned.
The gun detection system on the faculty failed to detect Henderson’s weapon through the January 22 taking pictures as a result of he was too distant from the surveillance cameras used to determine a weapon and activate an alarm, in accordance to district officers. Meanwhile, the system’s CEO says the gun couldn’t be detected as a result of it was not seen.
The gun detection technology, referred to as Omnilert, was deployed in any respect the colleges in the district in February 2024 to bolster safety, a spokesperson for Metro Nashville Public Schools advised NCS.
Using AI technology, the system can determine a gun menace earlier than pictures are fired so native regulation enforcement can reply extra rapidly, and purportedly, stop a tragedy from taking place, according to the company’s website. But it’s just one instrument that can be utilized in conjunction with different measures.
Omnilert’s software program is comparatively new and doesn’t work completely on a regular basis, in accordance to the corporate’s CEO, Dave Fraser, who earlier expressed his condolences to the college and group. And whereas there isn’t a hurt in implementing the technology if a faculty board can spare the money, gun security and surveillance consultants say there isn’t a concrete proof gun detection software program is efficient at stopping faculty shootings.
Here’s how the technology works, what consultants say went fallacious and whether or not prevention is feasible.
As the fixed menace of mass shootings persists, faculty districts throughout the United States have invested numerous {dollars} into safety measures to maintain would-be shooters out of the classroom – a criminal offense prevention method generally known as goal hardening.
Gun detection software program, like Omnitech, is the newest goal hardening useful resource to hit the market, mentioned Chad Marlow, a senior coverage counsel on the American Civil Liberties Union who focuses on privateness and college surveillance technology points.
“There’s no intervention that is guaranteed to prevent a school shooting. If so, we’d all be using it,” Marlow advised NCS. “But there are some that may have a positive benefit.”
At most colleges, surveillance cameras are used to keep watch over any potential threats, in accordance to Fraser. While useful, these cameras are solely helpful after a tragedy has occurred and pictures is used to work out how the incident unfolded, he added.
Comparatively, the AI technology used in Omnilert’s Gun Detect software program is skilled to watch surveillance video for weapons in actual time, Fraser advised NCS in an emailed assertion. These cameras are monitored by AI technology 24 hours a day, seven days per week, he mentioned. NCS requested the corporate what number of faculty districts are utilizing the product however has not heard again.
“If a gun becomes visible it is detected in less than a second and the detection information – a picture and a short video of the person with the potential gun, the location of the camera and the building – is sent to a human to make a verification that this is a real threat,” Fraser advised NCS by e-mail.
In most circumstances, the technology initiates an emergency response in lower than 20 seconds after a weapon is detected, Fraser mentioned. Ideally, authorities get to the college earlier than pictures are fired, he added.
“At the very least it provides actionable information for staff and law enforcement to help them react to the situation, including knowing the exact location of the assailant,” Fraser added.

For the AI technology to work, the cameras should be in a position to see the gun – it can’t be hid.
Metro Nashville Public Schools accepted its two-year contract with Omnilert in March 2023, in accordance to Sean Braisted, a faculty district spokesperson. Later that month, six individuals have been killed in a taking pictures at The Covenant School, a non-public, Christian faculty in Nashville, about 10 miles from Antioch.
In the case of The Covenant School and different comparable shootings, “where the armed intruder came from outside of the building or walked the halls with the weapon brandished,” Braisted mentioned Omnilert’s technology “would have been activated and improved police or administrative response.”
But, in the Antioch taking pictures, it seems Henderson’s gun was not brandished – or not less than not lengthy sufficient to set off an alert from Omnilert. “Based on the shooter’s position and location relative to our cameras, the system was not activated by his weapon,” Braisted advised NCS in an e-mail.
While the gun was not seen to surveillance cameras, Fraser careworn, the system didn’t misidentify the weapon in this case.
“This is not an issue of malfunction despite the attempts to discredit the functioning of the system or stir up controversy,” he advised NCS in an emailed assertion. To detect a gun, the digital camera should be in a position to “see” the gun, he mentioned, including the gun was not seen.
AI gun-detecting applied sciences like Omnilert have “zero chance of actually preventing a school shooting,” in accordance to Marlow from the ACLU.
“It fails from a technological standpoint, that it’s very inaccurate in identifying weapons, and it fails in a practical sense, in that even if it worked perfectly, it stands close to zero chance of being able to get someone to intervene before a tragedy occurs, and that’s the big fraud at play here,” Marlow advised NCS.
Omnilert’s CEO referred to as the fraud claims “counterproductive to the mission at hand which is the protection of our most precious resource: the life of our children,” he wrote.
The predominant situation with the technology, Marlow argues, is its lack of ability to work if a gun just isn’t seen to the system’s surveillance cameras. In many circumstances, shooters conceal weapons with a backpack or a jacket, he added.
“The only time that that weapon is actually going to be visible to a camera is when the person planning to use it decides to actually take it out of where it’s being concealed from,” Marlow mentioned. “In most cases, that’s going to be done very shortly before it is used.”
False positives are additionally frequent, Marlow mentioned, as these kind of programs have been recognized to misidentify broomsticks as rifles, and rulers for knives.
Omnilert’s CEO maintains the system’s effectiveness, saying, “Like any system, it is not perfect, and has never claimed to be. It’s also not a singular solution to the challenge of gun violence.”
If a technology is able to detecting a gun earlier than it’s introduced into a faculty, then it might be an intuitive alternative for college districts, in accordance to Marc Zimmerman, codirector of the Institute for Firearm Injury Prevention on the University of Michigan. “I mean, why not? Why not use them if they’re not too expensive and they can be applied,” he mentioned.
Unlike faculty taking pictures prevention measures which are backed by knowledge – comparable to psychological well being counseling – there isn’t a knowledge that proves the effectiveness of gun detection software program in stopping faculty shootings, because the technology is simply too new, in accordance to Marlow and Zimmerman. Given the dearth of proof, Zimmerman says faculty districts ought to concentrate on all prevention measures out there to them and never only one useful resource that focuses on conserving a gunman outside of a faculty.
“I would argue that if you’re at that point where you’re preventing a gun from coming into school, you’ve already lost. You’ve already lost that child,” Zimmerman added.
Fraser agrees a number of safety strategies are wanted to correctly defend every faculty. “We always recommend use as part of a layered system which may include human beings, metal detectors and other technologies,” Fraser advised NCS in an announcement. How these faculties are protected is a choice typically made by particular person faculty boards and in some circumstances, mother and father.
In current years, some faculty districts have invested in putting in emergency home windows that permit for a straightforward exit throughout a taking pictures. In Georgia, a panic button system applied lower than per week earlier than the September 4 taking pictures at Apalachee High School helped notify regulation enforcement officers of the incident nearly immediately.

In the Nashville space, faculty district director Adrienne Battle mentioned the district will improve safety measures in response to the taking pictures in Antioch.
“As we’ve seen a heightened sense around the safety and security in our schools, both with external (and) internal threats, we are continuing to research and study the most evolving technologies that will help us enhance the safety and security measures within our schools,” Battle mentioned in the aftermath of the taking pictures.
Several security measures are in place at Nashville faculties in the district, together with shatter-resistant movie or safety vestibules on the entrance of a faculty to stop somebody from coming inside, in accordance to Braisted, who couldn’t touch upon the precise safety features at Antioch High School.
This week, the school district began installing scanners on the faculty, comparable to steel detectors, which use AI technology and superior sensors to detect weapons as college students stroll in, Braisted advised NCS in an e-mail Friday.
But the developer of the “cutting-edge” system, Evolv Technologies, has been accused of overpromising a few of its security options. It settled a 2024 lawsuit with the Federal Trade Commission accusing the corporate of utilizing “false claims,” together with the system can detect all weapons and is extra correct and environment friendly than common steel detectors, the FTC mentioned in a news release final 12 months.
Ultimately, mother and father must also prioritize correct storage of their weapons, Zimmerman added, so their kids can’t use them to hurt their friends or others.
“We have to think about this more broadly,” Zimmerman mentioned. “There are multiple things we need to do.”
NCS’s Rebekah Riess and Dalia Faheid contributed to this report.