mardan : Militants blew up a government boys school in Babuzai village of Mardan on Monday night. Sources said explosive device was planted by militants inside the building of Government Boys Middle School Babuazi which went off at night, demolishing one room and partially damaging nine others, the boundary wall and veranda. However, no loss of human life was reported. Police reached the spot and collected evidence. They also launched a search operation in area. No arrest was made so far.