City of Houston's Post-Aurora PSA Teaches You How to Survive 'Action Movie'-Like 'Shooter Event'Neetzan Zimmerman7/30/12 11:35am32EditPromoteDismissUndismissHideGo to permalinkThe City of Houston Mayor's Office — with financial assistance from the Department of Homeland Security — has produced a public service announcement aimed at helping individuals caught in the crossfire of an "active shooter event" escape unharmed.