Director General of Border Security Force, BSF K K Sharma today said that the force has stepped up vigil along the Indo-Bangla border and 140 vulnerable border out-posts of the force are being strengthened. <br/><br/>Speaking to media with Director General of Border Guards Bangladesh after 45th Border Coordination Conference in New Delhi today, Mr Sharma said, the issue of Rohingyas came up during the discussion.<br/><br/>Director General of Border Guards Bangladesh said, 5 lakh Rohingyas have came to Bangladesh and they have been confined to two areas. He said, Bangladesh has zero tolerance on terrorism and it will not allow anyone to use its soil for terror activities.