MARSHALL COUNTY, OK -- A one vehicle accident in Marshall County sent a woman to the hospital Friday afternoon.
The Oklahoma Highway Patrol says a woman was driving south on Highway 70b near Kingston when she veered left of center and collided head-on into a tree.
Troopers say the woman's medical issues contributed to the cause of the accident.
She was flown by helicopter to a hospital in Plano.
No other injuries were reported.