MARSHALL COUNTY, Okla. (KTEN) — A Marietta man and woman were thrown overboard from a 2000 Lowe flat bottom boat on Wilson Creek late Saturday afternoon.

The Oklahoma Highway Patrol said both attempted to swim to shore; the man became unconscious and the woman pulled him to shore.

The man, identified as 53-year-old Dale Faulkenberry, was transported by Marshall County EMS to Alliance Health in Madill, where he died at the hospital.

An investigation is underway as to how the two went overboard on the water southwest of Lebanon, Oklahoma.