An AI weapon detection system failed in Nashville

​Antioch High School is obscured by trees, but emergency personnel were still onsite after a student shot and killed a girl, injured a boy and later fatally shot himself in the school's cafeteria in Antioch, Tenn., on Jan. 22, 2025.

Antioch High School is obscured by trees, but emergency personnel were still onsite after a student shot and killed a girl, injured a boy and later fatally shot himself in the school's cafeteria in Antioch, Tenn., on Jan. 22, 2025.

USA Today Network via Reuters
Artificial intelligence software used in Nashville’s Antioch High School did not detect a shooter’s gun last Wednesday.

The program, called Omnilert, which connects to a school’s cameras and promises to turn “passive security systems into early warning and active prevention systems,” was activated by police responding to reports of an active shooter.

But because of the shooter’s location and proximity to the cameras, the system did not detect the presence of a weapon, Omnilert CEO David Frasertold NBC News.

“There is not one system that is 100% going to capture everything that a person may have on them,” Metro Nashville Public Schools Director Adrienne Battle added.

Battle is right. No AI system is perfect, which means that over-reliance on such tools can be treacherous. But with one student dead and another injured, in addition to the shooter, the question of “What if?” is impossible to fully ignore.

More from GZERO Media

It’s not a reality TV show, but it sure feels like one. On Tuesday, US President Donald Trump kickstarted his plan to trim the public service by offering a “deferred resignation program” to approximately two million civilian full-time federal employees. What is the offer? Is it legal? What will happen next? GZERO explains ...

- YouTube

“The interesting thing about Donald Trump,” said Brad Smith, Vice Chair and President of Microsoft, “is that this is not his first time as president of the United States.”

Danish Prime Minister Mette Frederiksen attends a brief press conference with the German Chancellor in Berlin, Germany, January 28, 2025.
Ritzau Scanpix/Mads Claus Rasmussen/via REUTERS

Danish Prime Minister Mette Frederiksenadmitted on Tuesday that she was “happy” with a new poll revealing that 85% of Greenlanders opposed becoming part of the United States.

Trump between Sudan civil war leaders.
Jess Frampton

The last couple of years have seen no shortage of bloodshed. But while most of the world’s attention has been focused on the wars in the Middle East and Ukraine, the most devastating conflict of our time has been unfolding in Sudan.

- YouTube

Tech giants like Microsoft are backing a massive effort to add AI data centers worldwide, including a $1.5 billion investment to introduce the latest Microsoft AI technologies to the UAE. Speaking at Davos, Brad Smith, Vice Chair and President of Microsoft, discussed the importance of bringing AI to countries in a responsible way.