Pittsburgh EMS, Fire, and Police responded to a 9-1-1 call for an injured male at the 3000 block of Smallman Street around 10:45 a.m.
When first responders arrived, they were directed to a male who fell about 20-feet off a ladder. The injured contruction worker was conscious and alert.
A second male was assisted off the roof.
Medic 6 transported the victim to Mercy Hospital in serious but stable condition.
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.