A man is in the hospital after an argument led to a shooting on Thursday afternoon near downtown San Antonio. Police responded at about 1 p.m. to the reported shooting on Nolan near I-37 and found a man who had been shot in the leg. He was hospitalized in unknown condition. Police say he wasn't very helpful to their investigation. The shooter hasn't been caught. Both he and the victim are believed to be homeless. Police don't know what they were arguing about.