A Boonville couple was injured during a one vehicle accident in Saline County this afternoon. According to the Highway Patrol, Robert McCabe, 41, was Eastbound on Interstate 70, a mile West of Highway 65, when he fell asleep, drifted off the left side of the roadway and struck a guardrail. Robert received minor injuries and refused treatment at the scene, but his wife, Denise McCabe, 43, received serious injuries and was transported to University Hospital.