Pittsburgh Police responded to the 1400 block of Grotto Street for a Shotspotter alert and 9-1-1 call around 4:50 a.m.
When Zone 5 officers arrived, they discovered a woman with multiple gunshot wounds to the upper body.
Police immediately removed the victim from the vehicle and rendered aid until medics arrived.
Medics transported her to a local hospital in critical condition.
MCU and VCU detectives arrived and processed the scene.
The investigation is still ongoing.