Pittsburgh Police from Zone 3 were notified of a Shotspotter alert for multiple rounds in the 2900 block of Arlington Avenue just before 1 p.m.
Per the initial investigation, a male victim who had suffered a gunshot wound to the shoulder left the scene and stopped at Mt. Oliver Police station.
He then headed to a local hospital by private means.
The investigation is ongoing.
Tonight, the City-County Building is illuminated to recognize Poison Prevention Week and the 50th Anniversary of "Mr. Yuk" in partnership with Children's Hospital of Pittsburgh of UPMC.
For questions about the lighting at the City-County Building, please reach out to the Office of the Mayor.