Three Southwest Missouri residents were airlifted to Mercy Hospital in Springfield following a single vehicle crash at 10:08 last night on Pennington Drive near the south outer road in Laclede County. The Missouri Highway Patrol reports that a car driven by 25-year-old Laci N. Stonebraker of Verona failed to stop at a stop sign, ran off the right side of the road, struck a fence and a tree, then caught fire. Stonebraker, two passengers, 28-year-old Amber B. Goodman and a 7-year-old juvenile boy, all suffered serious injuries. Everyone in the vehicle was wearing a safety device at the time of the crash. Stonebraker is facing charges of driving while intoxicated, resulting in serious injuries, D.W.I. with a child less than 17 years old in the vehicle, and failure to stop at a stop sign.