Active shooter in Manhattan 52nd Park Ave_ 6 dead including gunmen.

Breaking: 6 Killed in Manhattan Park Ave Mass Shooting #active shooter #NYPD Officer Killed # terror in Midtown Manhattan A lone gunmen armed with a high powered AR-15 style rifle walked into a Midtown Manhattan skyscraper Monday evening and began firing, killing a NYC Police Officer and three other . people, and critically wounding a fifth person before killing himself.