Philadelphia Shooting Suspect's Troubling Signs and Court Appearance Discussed by Officials and Community Leaders

The suspect in the Philadelphia mass shooting, Kimbrady Carriker, had been exhibiting abnormal behavior and wearing a bulletproof vest around the house in the days leading up to the shooting, according to prosecutors. Carriker, who introduced himself as a "town watchman," was charged with murder, attempted murder, and reckless endangerment. Authorities found an AR-15-style rifle, a ghost gun, and a handgun in his possession. People who lived with Carriker recognized his increasing agitation but did not intervene. Pennsylvania does not have a "red flag" law, and officials encouraged reporting of troubling behavior. Carriker's social media activity showed signs of agitation and support for unrestricted gun rights.