Marion — A Marion couple is recovering after a one-vehicle crash in Saline County last night. According to State Police accident reports, a vehicle being driven by Douglas Williams was heading southbound on Highway 45 just north of Maple Street in Muddy at around 8:50 last night when for unknown reasons the car left the roadway, going airborne before overturning several times. The car struck a parked semi before coming to rest and catching fire. Both Williams and his wife, Diana Williams, were airlifted to an area hospital for treatment of injuries sustained in the crash. The cause of the crash remains under investigation.