It happened around 1 p.m. Saturday at Memorial Park near West 9th and Engle Streets.
No one was wounded in the shooting around 11:45 p.m. Sunday in Chester Township, Delaware County.
The gunfire erupted around 12:10 a.m. Wednesday near 9th and Tilghman Streets, sending a crowd of people at a nearby basketball court running for cover.
The shooting happened just after 7 p.m. Friday in near 21st Street and Melrose Avenue.
The shooting happened around 5:45 p.m. on Saturday along the 1100 block of Upland Street.
Authorities are investigating a fatal shooting in Chester Wednesday night.