Firefighters spent more than four hours dousing the flames raging from the building on North Main Street in Brighton.
The incident took place on March 24 in Brighton, court records show.
The deputy was arrested following an internal investigation and was charged with second-degree assault.
Police believe a truck thief abandoned a 3-month-old baby in a Denver alley.
Brighton's emergency responders teamed up with Santa to give a family in need a special Christmas Eve gift.