HALTON HILLS, Ont. - Firefighters have found a body inside a burning home in Halton Hills, west of Toronto.

Police say the home's occupant, an elderly man, remains unaccounted for.

Fire officials say the blaze started around 10 p.m. Saturday but it's unclear what set it off.

Emergency crews found the building on 8th Line near Wildwood Road completely engulfed in flames.

An autopsy is planned to help identify the deceased.

The province's fire marshal is investigating.