WASHINGTON COUNTY, Tenn. -

Washington County, Tennessee Sheriff Ed Graybeal announced the victim of Saturday's fire has been preliminarily identified as 22-year-old Serena Renea Morrow.

Autopsy results, which include dental record checks and DNA testing, will confirm her identity.

Firefighters found her in a burned home on Old State Route 34 on Saturday, January 18. 

The cause of the fire remains under investigation. 

Investigators do not suspect foul play.