The Latest: Authorities: No threat to Columbine High School

LITTLETON, Colo. (AP) — The Latest on a threat against Columbine High School (all times local):
1:25 p.m.
Authorities say there is no threat to Columbine High School, but students will be kept inside for the rest of the school day after someone called in a bomb threat against the school.
A spokesman for the Jefferson County Sheriff’s office, Mike Taplin, said that a person called Thursday morning, claiming to have placed explosive devices in the school and to be hiding outside with a