At least two CRPF sub-inspectors were killed and 15 jawans injured in a road accident in the Dantewada district of Chhattisgarh last night. The accident occurred in the Mardum police station area when the driver of the vehicle in which the jawans were traveling lost control and it turned turtle. The injured jawans have since been admitted to the local hospitals in Dantewada. The jawans were returning from a routine search operation in the naxal-hit areas of the Dantewada district.