Officer Didarul Islam, 36, who was guarding the building on a paid security job when he was killed, had served as a police ...

A gunman who killed four people inside a Manhattan office tower blamed his mental health problems on the National Football ...

Gunman targets NFL headquarters in NYC, killing four including off-duty officer. Motive linked to CTE grievance.

Philadelphia fire officials believe the deadly explosion in the city's Nicetown neighborhood last month was a gas explosion.

PHILADELPHIA (WPVI) -- A fire erupted at a historic building in Rittenhouse Square early Friday morning. Flames were reported at the Wetherill Mansion building around 4:30 a.m.

A neighbor and a contractor in Philadelphia are being credited with helping a family escape a house fire and getting everyone out just in time.

Firefighters responded to a blaze at Philadelphia's Art Alliance building on 18th Street early Friday morning.

Historic Wetherill Mansion in Philadelphia’s Rittenhouse Square damaged by fire One firefighter was taken to the hospital to be treated for heat exhaustion.

A person was killed after a car caught fire near the Walt Whitman Bridge in Philadelphia Saturday evening, an official confirmed with NBC10.

A man stalked through a Manhattan office tower firing a rifle Monday, killing four people, including a New York City police ...