Watertown Fire Rescue responded to a car fire at 8:50pm Thursday evening behind 804 4th ST NE.  When fire crews arrived they found a 4-door sedan on fire in the parking lot behind the apartments.  Fire crews extinguished the fire and made sure it had not spread to the engine area.  The fire appears to have started in the dash and was contained to the dash area.  The car received heavy fire and smoke damage and is considered a total loss.  There were no injuries reported in the incident.  Crews were on scene for about 45 minutes.