Fire officials in Tuscola County are investigating a deadly fire that killed a 47-year-old man and his dog last Friday.

Crews responded around 4:30 A.M. to the eight thousand block of West Sanilac Road in Vassar for a fully engulfed mobile home. The fire also spread to two detached sheds, according to officials.

After the fire was put out, firefighters found the bodies of the victims. The fire remains under investigation.