School shootings like the recent one in Santa Clarita, Calif., have focused the nation's attention on school safety. And schools across the U.S. are wrestling with how to prevent themselves from ...

School shootings like the recent one in Santa Clarita, Calif., have focused the nation's attention on school safety. And schools across the U.S. are wrestling with how to prevent themselves from ...

Active shooter drills are one way schools prepare for possible shootings. Now a new report underlines a method for prevention: threat assessment,... Active Shooter Drills May Not Stop A School ...