AI weapon detection system at Antioch High School failed to detect gun in Nashville shooting
An artificial intelligence-powered weapon detection system failed to pick up the handgun a 17-year-old Nashville student used in a school shooting Wednesday that left a 16-year-old girl dead.
WATCH: 2nd suspect arrested in armed robbery that led to shootout with Arlington police
Arlington police released portions of bodycam, dashboard and surveillance video from the shooting at a title loan business on Jan. 10.
UnitedHealth promotes leader of retirement business to replace slain CEO Thompson
UnitedHealth Group will promote one of its top insurance executives to replace Brian Thompson, the slain CEO of its UnitedHealthcare arm.