Two personnel of the Special Task Force (STF) were killed and four others injured after Naxalites detonated an improvised explosive device (IED) in Chhattisgarh's Bijapur district, police said on Thursday.

Chief Minister Vishnu Deo Sai expressed grief over the incident and said the sacrifice of the jawans will not go in vain and the fight against Naxalism will continue till the menace is eradicated.