Jamestown, NY - At 7:07 A.M. on April 15th, Jamestown Fire was dispatched to 205 West Seventh Street, between Washington Street and Rose Alley, after a passerby spotted flames coming from the first floor of the property. At 7:09 A.M., Car 1 went on scene and reported a working structure fire with heavy smoke showing. At 7:12 A.M., Car 1 requested an off shift of 12 plus 1. At 7:16 A.M., Celoron Fire Department was dispatched to the scene for their ambulance. Off duty firefighters were also called to the scene. The cause of the fire is under investigation.