From County of Prince William Department of Fire & Rescue:
On Thursday, September 28th at 7:17 p.m., fire and rescue units were dispatched to a structure fire located in the 10100 block of Lomond Drive in Manassas.
Upon arrival, fire and rescue crews discovered fire in a classroom trailer on the grounds of Stonewall Middle School. Firefighters initiated suppression and immediately extinguished the fire.
No injuries reported.
The trailer sustained moderate damage estimated at $15,000.
The Building Official has posted the structure unsafe.
According to the Fire Marshal’s Office, the origin and cause was electrical and has been determined as accidental.