HICKMAN COUNTY, Tenn. (WKRN) — Investigators have identified the man that was killed in a house fire in Hickman County Wednesday night.

Authorities told News 2 Donald Dorton, 68, was killed in his own home in the 1000 block of Old Trace Road. According to officials, the preliminary investigation indicates that his oxygen caught fire while smoking. According to the Hickman County Sheriff’s Office, Dorton had a disability.

Officials are continuing to investigate.

📲 Download the News 2 app to stay updated on the go.
📧 Sign up for WKRN email alerts to have breaking news sent to your inbox.
💻 Find today’s top stories on WKRN.com for Nashville, TN and all of Middle Tennessee.

This is a developing story. WKRN News 2 will continue to update this article as new information becomes available.