'When is enough, enough?' | Tennessee advocates demand action after Antioch High School shooting
The shooting in the high school's cafeteria killed 16-year-old Josselin Corea Escalante and injured two others.
AI failed to detect Antioch school shooter's gun. Why experts say the million-dollar system is flawed
Experts and Nashville officials weigh in after an AI-powered program did not flag the Antioch High School shooter's gun.