Police released surveillance video of the March 21 shooting on Monday.
According to police, shots were fired around 10:15 p.m. that night at the West Mill Creek Playground in West Philadelphia.
Police say several people were armed and at least three fired guns.
Authorities are also searching for a white SUV, possibly an Infiniti JX35, that was captured leaving the scene.
There were no reported injuries.
Anyone with information should contact police at 215-686-3183.