Firefighters cool hot spots Monday while working a fire that destroyed a building at Folsoms Auto Sales, Service & Salvage in Skowhegan.

A firefighter cools hot spots Monday while working a fire that destroyed a building at Folsoms Auto Sales, Service & Salvage in Skowhegan.

Firefighters cool hot spots Monday while working at a fire that destroyed a building at Folsoms Auto Sales, Service & Salvage in Skowhegan.

Firefighters work amid the burned remains of a building that was destroyed in a fire at Folsoms Auto Sales, Service & Salvage in Skowhegan on Monday.

Firefighters are shown with David Folsom, right in front, and his son David Folsom II, behind his father, as the men walk through the charred remains of Folsoms Auto Sales, Service & Salvage during a fire that destroyed a building at the business in Skowhegan on Monday. The younger Folsom is the co-owner of the business with this wife Bobbi.

David Folsom, center, stands with his wife Bobbi, right, and mother Bonny, left, as they watch firefighters work a three alarm fire that destroyed a building at Folsoms Auto Sales, Service & Salvage in Skowhegan Monday. David Folsom and wife Bobbi are co-owners of the business.

A firefighter recovers books from a structure that was destroyed in a fire at Folsoms Auto Sales, Service & Salvage in Skowhegan on Monday.

A firefighter cools hot spots Monday while working a at a fire that destroyed a building at Folsoms Auto Sales, Service & Salvage in Skowhegan.

A firefighter carries a hose through a charred building Monday as he was cooling hot spots during a fire that destroyed a building at Folsoms Auto Sales, Service & Salvage in Skowhegan.

A firefighter pulls a hose line Monday while working the scene of a fire that destroyed the Folsoms Auto Sales, Service & Salvage building in the background in Skowhegan.

Firefighters cool hot spots Monday while working amid the burned remains of a Folsoms Auto Sales, Service & Salvage building that was destroyed in a fire in Skowhegan.

A firefighter steps through a charred building at Folsoms Auto Sales, Service & Salvage on Monday in Skowhegan.

Firefighters look into a building that was destroyed in a fire at Folsoms Auto Sales, Service & Salvage in Skowhegan on Monday.

Firefighters cool hot spots Monday while working Monday at a fire that destroyed a building at Folsoms Auto Sales, Service & Salvage in Skowhegan.

Firefighters carry equipment Monday while working a fire that destroyed a building at Folsoms Auto Sales, Service & Salvage in Skowhegan.