Pittsburgh Police and EMS responded to the 2200 block of Wilner Drive around 9:40 p.m. for a reported male shot.
When Zone 5 officers arrived, they were directed to a male with a gunshot wound to the upper arm. The victim was conscious and alert while officers rendered aid to his wounds.
Medics transported the victim to a local hospital in critical condition.
The Mobile Crime Unit and GVI detectives arrived to process the scene.
The investigation is ongoing.