How Effective Are School Lockdown Drills?
Since the 1999 Columbine High School shooting, a generation of American children have learned not just how to hide from a potential shooter. But there's little data on what kinds of drills work best.
Read more on NPR
Since the 1999 Columbine High School shooting, a generation of American children have learned not just how to hide from a potential shooter. But there's little data on what kinds of drills work best.
Read more on NPR
ConversionConversion EmoticonEmoticon