Pittsburgh Police from Zone 2 responded to a call for an unresponsive male inside Wood Street Commons in the 300 block of 3rd Street just before 2:30 a.m.
When they arrived on scene they found a male deceased inside an apartment.
The cause and manner of death will come from the Medical Examiner's Officer.
The Crime Scene Unit arrived to process the scene.
Police are investigating.
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.