(CNN)A shooting at an after-hours club in Ohio left nine people injured early Sunday, police said. Two\r\n people are in critical condition and seven others are stable, according\r\n to the Columbus Division of Police. All nine injured were transported \r\nto area hospitals. Police received calls reporting the shooting at the club, in northeast Columbus, at 3:20 a.m. Sunday. Authorities are looking for multiple shooters in the investigation, according to CNN affiliate WCMH.