Man Attacked By Teens, Knocked Unconscious In River North

He went out for a night of fun downtown, but David Osorio said his fun turned to terror when a group of teens attacked him, knocking him out and breaking his car windshield. It’s one of the latest in a string of similar attacks plaguing downtown Chicago in recent days. CBS 2’s Steven Graves reports Osorio is now trying to do some investigating of his own.