Pittsburgh Bureau of Police officers from Zone 3 responded to shots fired in the 700 block East Warrington Avenue just after 1:15 a.m.
When they arrived on scene they found a window had been shot at several times at a business.
There were no victims.
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.