Tulsa Police are investigating a shooting in South Tulsa that occurred around noon Sunday. Police say they responded to a call near 61st and South Irvington. Witnesses told police a man walked up to a black Chrysler 300 when they heard around four or five gunshots, and the car sped off. In east Tulsa, police arrested 21-year old Darwin Vasquez-Barrios after they say he shot a man in the backyard of a home near 31st and Highway 169 Sunday night.