"Based on the location of the shooter and the position of the weapon, it did not activate the system," a district official told the USA TODAY Network.

The city of Nashville is grieving the loss of Josselin Corea Escalante, a 16-year-old high school student who was fatally shot at Antioch

An AI gun detection system installed in a Nashville, Tennessee high school couldn’t spot the gun a 17-year-old used to fatally shoot another student and himself earlier this week, according to district officials.