Game Changers: What happened on April 20, 1999? Law enforcement may not recall the date, but we know the outcome. It’s when our patient world of Contain, Control & De-escalate shifted to a pursuing response of Active Shooters. Overnight, SWAT took a back seat to the Patrol Officer, as rapid response required immediate deployment to neutralize the threat. The nation was so shocked following the Columbine High School massacre that no one seemed to mind the tactical and equipmen