BUCHANAN COUNTY, Mo. — A St. Joseph woman was injured in a Buchanan County accident Monday morning. According to a Missouri State Highway Patrol report, Wesley H. Darnell, 18, of St. Joseph, was driving northbound on Interstate-29 at MM around 12:05 a.m. He fell asleep behind the wheel, traveled off the west side of the roadway, returned to the road, overcorrected, left the east side of the roadway and overturned. Darnell’s passenger, Megan M. Schussler, 18, also of St. Joseph, was moderately injured and transported by private vehicle to Mosaic Life Care in St. Joseph for treatment.