Colorado man killed near Guymon may have had medical condition

Guymon, OK --  A medical condition may have caused the accident that killed a Colorado man in Texas County.

The Oklahoma Highway Patrol says 67 year old Forrest W. Luff crashed his tractor-trailer on Highway 54 near Guymon Tuesday night.

He went to Memorial Hospital of Texas County in Guymon when he died.

The patrol says Luff had on his seatbelt at the time of the crash.