1 Dead, 14 Wounded in US Nightclub Shooting
A police official, Assistant Police Chief Paul Neudigate, said the scene at the Cameo Night Club was "a very horrific situation."
He said hundreds of people were in the club when the shooter opened fire.
Local television station WLWT reported several of the victims have life-threatening injuries, and that officials have not said whether anyone is in custody.
Authorities say there may have been several shooters.