Pittsburgh Bureau of Police and EMS responded to a report of a woman in cardiac arrest on the 100 block of N Graham Street around 10:10 a.m.
The female was found in a residence by roommates. Medics pronounced her deceased at 10:16 a.m.
Police detectives 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.