Pittsburgh Police responded to a Shotspotter alert for 19 rounds fired on the 200 block of Moore Avenue around 8:45 p.m.
When Zone 3 officers arrived, they learned of a male with a gunshot wound to his back.
Officers were directed to a second male gunshot victim who was pronounced deceased by medics on scene.
A third victim arrived at a local hospital by private vehicle.
The Mobile Crime Unit arrived to process the scene, and the investigation is ongoing.