Reports of explosion led to structure fire Tuesday in Boones Mill

Firefighters extingished a structure fire in the 300 block of Murray Knob Road Tuesday.

According to the

, Boones Mill volunteers were aided by officials from Rocky Mount. Callaway, FCPS and Roanoke County in responding to a report of an explosion.

Crews found a "fully involved" storage building that led to the flames spreading to other outbuildings and a woodshed.

Fire crews stopped the flames from spreading to a home and garage right next to the sheds.

The cause of the fire has not been determined.