A man was shot during an argument Friday afternoon inside a South Shore store.About 4:20 p.m., the 34-year-old was inside the business in the 2400 block of East 72nd Street when someone walked in and started arguing with him, Chicago police said.The other person pulled out a gun and fired shots, str iking the man in the groin, police said. He was taken to University of Chicago Medical Center, where he was listed in good condition.No one is in custody, and Area 1 detectives are investigating. ...read more read less