One person was killed in a barn fire in the town of Washington.  Firefighters responded to Blackville Road shortly after 6pm on Saturday.  The building was a converted barn, being used as a living space.  The victim's body was found in the barn and transported to the state medical examiner's office for a positive identification.  There are no initial indications of wrongdoing, and no connection to a string of arson fires in the area at that time.  The cause of the fire remains undetermined.  Bantam and Northville fire departments provided mutual aid.  Firefighters were on scene for more than 4 hours.