The Delaware Office of the State Fire Marshal has determined that a fire in Frankford was accidental.

Firefighters arrived in the 32000 block of Tranquility Lane in Hidden Meadows shortly after 1 p.m. on Monday, Nov. 2, and found an active fire inside a residential trailer. The fire was extinguished and there were no injuries, but three adults and one child were displaced. The American Red Cross is providing emergency assistance. 

Deputy fire marshals were called to the scene and determined that the fire originated inside a utility cabinet, sparked by an electrical malfunction. Damages were estimated at about $15,000.