Police say a shooting at a crowded Cincinnati nightclub and concert venue has wounded nine people. There have been no immediate arrests. Interim police Chief Adam Hennie said Sunday the shooting victims were taken to hospitals with non-life-threatening injuries. Hennie says about 500 to 600 people were in the Riverfront Live nightclub when shots rang out at 1 a.m.. He declined to provide additional details, citing the integrity of the investigation. The federal Bureau of Alcohol, Tobacco, Firearms and Explosives said it was helping in the investigation.