Man stabbed inside Loop store

A 26-year-old man was stabbed inside a Loop retail store Saturday afternoon, according to Chicago police.About 3 p.m., officers responded to reports of the stabbing in the first block of East Randolph, police said. The man had been arguing with another male in the store who pulled out a knife, stabbing him in the abdomen and back, police said.He was taken to Northwestern Memorial Hospital in fair condition.No one was in custody for the attack as of Saturday evening.