Pittsburgh Police responded to the 100 block Hazlett Street for a Shotspotter alert, and 9-1-1 call for a male shot around 12:10 p.m.
When Zone 1 officers arrived, they located a male with multiple gunshot wounds to his upper body.
Medics transported the victim to a local hospital in critical condition. There were no suspect descriptions given.
GVI and Crime Unit detectives arrived to process the scene.
The investigation is ongoing.