
On Halloween of 2022, simply weeks right into the brand-new academic year, elderly Ehni Ler Htoo was making his method via the halls of Proctor Senior high school in Utica, New York City, when a fellow pupil stumbled at him from behind, repetitively diving a 9-inch searching blade into his back.
Htoo handled to battle the blade far from his opponent, yet not prior to maintaining deep lacerations to his shoulder, neck and hands. Responding police officers “observed a big quantity of blood merging on [Htoo’s] belly” and “blood scattered on the flooring and wall surfaces,” according to an authorities record.
” All I understand is my life went to threat, and I had absolutely nothing to do yet defend it,” Htoo claimed in a meeting with ABC Information. “I seem like I can have passed away throughout that circumstance.”
An assault of this nature– on institution premises, no much less– would certainly rattle any kind of neighborhood. Yet leaders in Utica were twice as stunned, claimed previous acting superintendent Brian Nolan, due to the fact that the area had actually simply spent some $4 million in an innovative, AI-backed protection system created to find this sort of tool, made by a firm called Evolv Modern technology.
” Exactly how does a pupil obtain a 9-inch blade right into the institution?” ABC Information Principal Investigative Contributor Aaron Katersky asked Nolan.
” He was available in and he strolled throughout the Evolv system with his knapsack,” Nolan claimed.
Evolv, in a declaration to ABC Information, claimed that its system has a “tried and tested capacity to regularly find a variety of risks” and extensively refuted claims made in a suit brought versus the business by Htoo.

Ehni Ler Htoo was the target of a 2022 stabbing at Proctor Senior high school in Utica, New York City.
ABC Information
Yet some movie critics identify this occurrence and others like it as a sign of things to come– an instance of the constraints of state-of-the-art systems, tools or software program that declare they can discourage or interrupt physical violence in colleges.
” The fact exists’s not a good deal of proof that most of the items being marketed would certainly also operate in an energetic shooter or various other institution protection hazard,” claimed Dr. Kenneth Trump, a proficient institution security specialist.
Yet that hasn’t slowed down the development of this flourishing sector. As physical violence in colleges multiplies in the USA, so also has the market for items created to secure pupils. Today, institution areas can buy strike drones, white boards that become shelters, and bullet-proof glass movie, amongst a coterie of various other state-of-the-art items.
It’s a multibillion-dollar market, according to some estimates, and it’s anticipated to remain to expand as state legislatures pass or think about regulations mandating particular kinds of protection equipment in colleges.
No silver bullet
At an institution security meeting in July, Curt Lavarello, the executive supervisor of the College Safety And Security Advisory Council and coordinator of the occasion, claimed the sector has actually undertaken an extreme makeover in the last few years.
” I have actually remained in the institution security room for over thirty years currently,” he claimed. “I keep in mind pertaining to the meeting where there might be 4 or 5 suppliers. And currently you see that we more than one hundred.”

Curt Lavarello is a proficient institution security specialist and coordinator of the National College Safety And Security Meeting.
ABC Information
At his very own meeting, bordered by panic sharp systems and AI-backed tools discovery suppliers, also Lavarello nurtures some appointments regarding solely counting on items for institution security.
” I can not claim there is a silver bullet around that is mosting likely to offer us that 100% assurance,” he claimed.
According to GovSpend, an information purchase data source, K-12 public colleges nationwide have actually invested almost half a billion bucks updating their protection facilities with numerous items of innovation over the previous 5 years. The sector’s worth balloons to at the very least $3 billion when counting cash invested by independent schools and in college, according to another report from information analytics solid Omdia.
Some state legislatures have actually passed give programs indicated to aid colleges bear the expense for those upgrades, consisting of in Texas and Florida, where mass capturings at Marjorie Stoneman Douglas in 2018 and Robb Grade School in 2022 rattled the nation.
Dirty waters
In the results of those prominent occurrences, institution managers claim they really feel enormous stress from their neighborhood to fortify the security of their pupils and show that they’re taking actions to stop physical violence from entering their colleges.
” Each time, consistently, when there was an institution capturing, within two days I can rely on a minimum of a half-dozen phone call from suppliers huckstering all type of devices to stop something that everyone recognized could not be protected against with devices,” claimed Dr. Rita Diocesan, a previous superintendent of colleges in Roanoke, Virginia.
” I need to inform you,” Diocesan claimed, “I have actually listened to some quite ludicrous propositions throughout the years.”
And movie critics claim that all the general public give cash swirling around the sector has actually promoted a setting ripe for some opportunistic stars to go into the marketplace.
” At any time you increase a market with the sort of bucks that we have actually seen most likely to institution security … you’re mosting likely to have some dirty waters, and you’re mosting likely to need to actually consider that’s making those contact us to the institution area,” Lavarello claimed.
And in spite of the numerous countless bucks institution areas have actually invested to set their structures, several of these costly items of innovation have actually been pointed out in after-action records for either not functioning as promoted– or otherwise functioning when it mattered most.
In the results of the 2021 Oxford Senior high school capturing in Michigan, in which 4 pupils were eliminated, an investigatory record appointed by the institution area highlighted several failings throughout the capturing– both human and technological– yet likewise distinguished their emergency situation sharp system, called PrePlan Live, which it claimed “did not function as marketed” and “might have given an incorrect feeling of guarantee.”
The creator of PrePlan Live did not reply to ABC Information’ ask for remark.
After the Antioch College capturing in January 2025, Nashville’s institution area claimed that a brand-new AI tools discovery system, called Omnilert, failed to detect the weapon utilized by an attacker that fired and eliminated 2 pupils.
Dave Fraser, Omnilert’s chief executive officer at the time, told reporters that the system “supplies workable info for team and police to aid them respond to the circumstance, consisting of understanding the specific area of the enemy.”

Suppliers are seen at the National College Safety And Security Meeting in July, 2025.
ABC Information
The Safety Sector Organization, a profession team that stands for a number of firms in the institution protection room, informed ABC Information in a declaration that “current technical advancements have actually made numerous protection actions far more efficient,” which “it would certainly be a blunder not to integrate and completely make use of these enhancements.”
Yet the team likewise recognized that “there are some items around that loss outside broad approval amongst protection experts and should have even more analysis.”
” There is no solitary option that alone will certainly make our colleges secure,” the team claimed.
The most effective line of protection
No matter what innovation systems an institution employs, specialists extremely sustain financial investments in training team on lockdown procedures, agenting partnerships with pupils, and producing an area improved depend on.
Authorities in Wisconsin attributed instructors for securing doors and shepherding kids right into class edges when a shooter opened up fire at Bountiful Life Christian College in 2024, eliminating 3 individuals and harmed 6. Authorities claimed those standard actions most likely conserved lives.
” The initial and ideal line of protection is a trained, extremely sharp team and pupil body,” claimed Trump, the institution protection specialist. “When protection functions best, it functions best due to individuals doing the daily, standard, basic protection actions that happen– lowering accessibility to your structure, welcoming and testing unfamiliar people, securing doors, understanding what to do in a lockdown swiftly.”
Throughout ABC Information’ meeting with Brian Nolan, the previous superintendent in Utica, records of yet one more mass capturing on an institution university was available in, showing that a shooter had actually terminated at pupils at Minneapolis’ Annunciation Catholic College, eliminating 2 pupils and wounding a number of others.
” It’s not shed on me that we’re chatting on a day when there’s been an institution capturing at a Catholic institution in Minneapolis,” Katersky claimed. “Does that example still consider on you?”
” It’s simply an unfortunate day,” Nolan responded. “We must never ever need to stress– this obtains me distressed– we must never ever need to stress over a youngster mosting likely to institution and stressing over being eliminated.”
After the occurrence at Proctor Senior high school, the Federal Profession Compensation submitted an issue versus Evolv, implicating it of “misleading acts or techniques … in the advertising and marketing and sale of protection testing systems.”
The business cleared up with the FTC in late 2024 without any admission of misbehavior. In a declaration to ABC Information, Evolv claimed the FTC grievance “was concentrated on historic advertising and marketing cases,” which “because that time, our company has actually expanded, and our advertising and marketing has actually advanced.” The company included that, in 2025, they have actually “included greater than 3 lots brand-new institution areas as consumers.”
The Utica institution system still makes use of Evolv in numerous of its various other institution structures. Yet Nolan’s experience has actually left him unconvinced.
” In your experience, did the Evolv system make pupils much safer?” Katersky asked.
” Never,” Nolan claimed.