Pittsburgh Bureau of Police officers from Zone 3 received a Shotspotter alert of shots fired in the 200 block of Arabella Street around 4 a.m.
When they arrived on scene they found evidence of gunfire on the porch of a residence and also on the street. The house was open, but there was no one inside.
Shortly after, police were alerted that a male victim had been dropped off at a local hospital by private means. He arrived in critical condition with two gunshot wounds to the chest.
Police are investigating.