Police say 15 people were shot and one person was killed when gunfire erupted at a nightclub in Ohio's Cincinnati, US. According to a report in WLWT, an NBC-affiliated television station located in Cincinnati, the shooting occurred at 2 am Sunday at Cameo nightclub. Ambulances have been taking victims to the hospitals. The police are still at the crime scene even as the gunman is still reportedly on the loose. Assistant Police Chief Paul Neudigate said that several of the victims have life-threatening injuries.