Officer fires at vehicle during large overnight gathering in Grant Park

A Chicago police officer fired at a vehicle during a large gathering early Sunday in Grant Park, police said. Officers responded to a call of a large gathering at about 3:02 a.m. along the 300 block of East Balbo Drive and deployed a tire deflation device, police said. The Civilian Office of Police Accountability tweeted Sunday morning that investigators were responding to an officer-involved shooting in the 700 block of South Columbus Drive. Police said a black sedan in a group of vehicles…