The DPS believes the driver of a pickup fell asleep yesterday afternoon and crashed into a culvert on Cooks Lake Road in HardinCounty. 28-year old Heather Martin, of Lumberton, received non-life threatening injuries in the crash and was treated at the scene. Her 3-year old son was airlifted to HermannMemorialHospital in Houston as a precautionary measure due to his current medical condition.