In Chhattisgarh, at least three CRPF Jawans were killed and an equal numbered injured in a Naxal attack in the Dantewada District this morning.According to police sources, Naxalite opened indiscriminate fire at a the police party near the Bheji police station killing the three Jawans. Addidtional police force has been sent to the spot.Details are awaited.