Surveillance cameras show the shooters walk up Elmwood Avenue toward 57th Street around 9 p.m. last Thursday.
Within seconds, both suspects fired a barrage of bullets toward three men outside a city deli.
SEE ALSO: Philadelphia shootings leave 3 dead, 6 hurt, including three young children
One of those men was hit in the leg.
Bullets also hit an 11-year-old boy who was sitting in a parked car nearby. He was struck in the arm, the side, and grazed on the knee. Police say the child is expected to be okay.
Both suspects are still being sought at this time.
Anyone with any information is asked to call police at 215-686-TIPS.