लेखक: San Marcos, Texas, USA) Burns David (Advanced Law Enforcement Rapid Response Training (ALERRT)

The Columbine tragedy on April 20, 1999 began a new era in law enforcement as it became apparent that the police response to such mass shootings must be drastically altered. By the time the Sandy Hoo …

The Columbine tragedy on April 20, 1999 began a new era in law enforcement as it became apparent that the police response to such mass shootings must be drastically altered. By the time the Sandy Hoo …