The suspected Philadelphia mass shooter told police that his deadly rampage earlier this week was an attempt to fight the city's gun violence crisis. Police say 40-year-old Kimbrady Carriker wore a bulletproof vest and was armed with two ghost guns - an AR-15-style rifle and a handgun - as he stalked an area spanning several blocks in the Kingsessing section of Philadelphia, where he allegedly shot seven people, killing five of them. Carriker, a cross-dresser obsessed by guns, was taken into custody 10 minutes after police arrived on the scene and was arraigned Wednesday on five counts of murder. In...