A mass shooting in Philadelphia's Grays Ferry neighborhood left three people dead and nine others injured early Monday morning, police say.Philadelphia Police Commissioner Kevin Bethel said the shooting occurred on the 1500 block of South 27th Street just before 1 a.

The shooting was one of several episodes of gun and knife violence in the city over the Fourth of July weekend.

Three people were pronounced dead and multiple others were wounded following a mass shooting in Philadelphia. The deceased were among 13 victims who were hurt in connection with the shooting, which occurred around 1 a.m. on July 7, according to Philadelphia Police. It reportedly happened in the Grays Ferry area.