The December 27 house fire in a northern Albemarle subdivision called Camelot has been ruled arson by the fire marshal, according to a County release. The property owners, Donald and Barbara Smith, were not home at 528 Jester Lane at the time of the fire, and, according to the release, lost everything. Investigators ask that anyone with information (and wishing a reward) contact Crime Stoppers at 434-977-4000.