TEMPE, AZ (3TV/CBS 5) — Tempe police are investigating after two people were shot outside a Tempe business late Wednesday night. Officers received a report of a shooting near Lemon Street and Terrace Road, east of the Arizona State University campus just after 11 p.m. When they arrived, they found those involved had left the scene. Video from the scene showed a heavy police presence outside El Paisano Market. Detectives learned later that they showed up at a nearby hospital with gunshot wounds. Investigators say they believed the pair had been involved in an altercation. One suspect was treated and taken into custody while the other remained in the hospital.