Philadelphia police say the deadly Grays Ferry mass shooting was a case of 'contagious gunfire' and a total of 13 guns were ...

Philadelphia police have arrested a second suspect in connection with a July mass shooting in the city's Grays Ferry section, ...

Another suspect has been arrested in connection to a deadly mass shooting that killed three and left nine others hurt in South Philadelphia back in July, officials said.

Philadelphia police seek suspect after a mass shooting kills 3 and wounds 10, offering a $20,000 reward for information.

Philadelphia police say officials will have more information on the July 7 mass shooting that killed three people.