Crook County Fire and Rescue responded to an RV fire at approximately 3:30 p.m. today. One engine, ambulance, and tender responded to a trailer park on NE 3rd Street, 5 firefighters worked to control the fully involved 30-foot trailer. The fire was quickly controlled along with protecting exposures including partially burned power lines, trees, and nearby mobile homes. One man was living in the trailer, he was taken into custody by the Prineville Police. It is believed he was cooking inside the trailer when the fire occurred. The cause is under investigation.