PITTSBURGH — (WPXI) – SWAT responded to Pittsburgh’s Knoxville neighborhood early Sunday morning after a man was hurt in a shooting. A Pittsburgh police spokesperson says officers were sent to Bausman Street and Brownsville Road along the Knoxville and Mt. Oliver border around 3:30 a.m. because of two ShotSpotter alerts totaling 18 rounds. Officers found a man in the roadway who was grazed in the knee by a bullet. He was taken to an area hospital in stable condition. The spokesperson said the suspect was believed to be in a residence on nearby Amanda Street. SWAT responded to the area to search the residence. The suspect was not located and the building was cleared by 7:15 a.m., over two hours after SWAT arrived. Police located shell casings while processing the scene for evidence. The incident remains under investigation. No arrests have been made at this time.