PITTSBURGH (AP) — Pittsburgh police are investigating two separate shootings that left two men wounded. The first occurred just after midnight when officers found a 33-year-old man with multiple gunshot wounds in front of a home on Upland Street. He's in critical condition. Around 2:15 a.m. Wednesday, officers found a 38-year-old man shot in the foot on Brushton Avenue. No names have been released.