Pittsburgh Police responded to S 12th Street and Bedford Square around 3 a.m. for a Shotspotter alert.
When Zone 3 officers arrived, they located a male with a gunshot wound to the lower back. A second gunshot victim suffered a grazed on her left leg.
Medic 8 transported the male to a local hospital in critical condition. The female was transported to be evaluated.
Witnesses stated a vehicle fired shots at the victims before leaving towards an unknown direction.
The investigation is ongoing.