The Columbia-Adair County Fire Department responded to a residential structure fire at approximately 6:32 a.m. Sunday at 1008 Greensburg St. According to the fire department, firefighters arrived to find a two-story residence fully engulfed in flames. Crews immediately began suppression efforts and were able to contain the fire to the original structure, preventing it from spreading to surrounding areas. The residence, which records show belonged to Casey Norris, was deemed a total loss. A total of 15 firefighters worked at the scene for approximately two hours. The Breeding Fire Department provided mutual aid. The cause of the fire remains under investigation. No injuries were reported. Additional agencies assisting at the scene included the Adair County E911 Center, Adair County Ambulance Service, Columbia Police Department, Adair County Sheriff’s Office, Kentucky Utilities and the American Red Cross.