PHILADELPHIA (WPVI) -- An update to a shooting that happened late Friday night in West Philadelphia.
Police now say an innocent bystander was among four people injured during a gun battle.
It happened near the intersection of 57th and Market streets just after 9:30 p.m.
Investigators say the bystander was shot in the shoulder.
Police say the shots were fired both inside and outside of a convenience store. Nearly 30 shell casings were found at the scene.
So far, no arrests have been made. Anyone with any information is asked to call police at 215-686-TIPS.
There is no immediate word on the conditions of the four victims.
Innocent bystander among the injured in West Philly quadruple shooting: Police
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