<span style="color: #222222;">Four BSF jawans were martyred and two others injured in an encounter with Naxals in Kanker district of Chhattisgarh on Thursday. </span><br />'' <br />'' <span style="color: #222222;">Home Minister Rajnath Singh has expressed anguish over the loss of lives of BSF personnel. In a tweet, Mr Singh said, he spoke to the Director General, BSF, regarding the encounter. </span><br />'' <br />'' <span style="color: #222222;">The Home Minister said the DG apprised him of the operation. Mr Singh said the DG, BSF will be leaving for Chhattisgarh to help the families of martyred BSF soldiers and also assess the ground situation.</span>