UNION GAP, Wash. -- Firefighters are trying to figure out what caused a fire that engulfed an outbuilding in the building in Union Gap.
The fire broke out near Fourth Avenue and Washington. It was not connected to any power lines.
Firefighters say the building contained old tires, mattresses and other items. The property owner was not home at the time of the fire.
No one was injured, but the fire delayed traffic on Washington.