PURCELL, Okla. (KFOR) — The Purcell Police Department responded to a train derailment early Saturday morning around 2:45. Officers said four train cars overturned and the train was transporting "hazardous materials (N.O.S.) and alcohol". The derailment happened on the tracks near Jefferson Street, East of Canadian. Purcell train derailment. (KFOR) Purcell train derailment. (KFOR) Police said BNSF Railway has assessed the situation and confirmed that the containers remain intact. They also want the public to know there is no immediate risk. Specialized hazardous materials teams are on-site for more evaluation. Crews are continuing to clean up and it's expected to be completed by Sunday.