A Marshall teenager was taken by air-ambulance to Columbia with serious injuries following an accident Saturday morning.  According to the Highway Patrol, Delta Belsher, 17, was on Highway 65 at County Road 198 in Saline County when she lost control of her SUV and ran off the road before striking a ditch and overturning.  Belsher was not wearing a seat belt.  The investigation continues and charges are pending.