Police are investigating a shooting in a Lexington parking lot early Tuesday morning.Police say officers responded to the Camelot West club on Alexandria Drive around 2:45 a.m. and found a man in the parking lot suffering from a gunshot wound to the back. The victim was taken to a local hospital for treatment. Officials called his injuries non-life threatening. Police say witnesses told them they saw a woman and a black man with long hair leave the scene in a white Cadillac. It remains unclear what led up to the gunfire or how many shots were fired.