Four people are dead, and three children from Columbia were seriously injured in an accident on Highway 63 in Boone County Monday night. The State Highway Patrol says around 7:30, a car driven by 19-year-old Keith Sumner of Rocheport was travelling southbound in the northbound lanes and ran head-on into an SUV driven by 29-year-old Jessica McKinlay of Columbia, north of the intersection with Lake Road. Both drivers were killed, along with two passengers in the SUV, 34-year-old Christopher McClain of Columbia and a ten-year-old girl from Columbia. A 6-year-old boy, and two girls, ages 3 and 2, were taken to Columbia.