LAFAYETTE COUNTY, Mo. – A Lexington woman was flown to a trauma hospital after falling out of a vehicle Monday night in Lafayette County.

According to the Missouri Highway Patrol, Hilary Mason, 28, was sitting on the roll bar of a Jeep Wrangler driven by Kimberly Markley, 35, on Elm Park Road. Mason lost her balance and fell out of her the Jeep. The report list serious injuries for Mason, who was transported to Research Medical Center by Life Flight Eagle.

Markley is facing an allegation of driving while intoxicated.