SNIPPET: "PESHAWAR, Pakistan -- Islamist militants blew up a girls school in Pakistan's lawless Khyber tribal district Sunday, destroying the building and wounding four people in neighbouring homes, officials said. Two explosions ripped through the 18-room government high school for girls at Kari Gar village and a boy who watched the premises is missing..." SNIPPET: "Islamist militants, who have carved out a strong presence in Pakistan's semi-autonomous tribal belt on the Afghan border, have destroyed hundreds of schools, mostly for girls, in the northwest of the country in recent years. Nearly 200 schools were destroyed in the Swat valley alone...