Washington Post | Blast claimed by Islamic State at famed Sufi shrine in Pakistan kills at least 73 Washington Post The Islamic State militant group, based in the Middle East with allied outfits in Pakistan and Afghanistan, asserted responsibility for the blast through an affiliated news site. The Islamic State and similar extremist Sunni groups view Sufism, a ... Islamic State blast at famed Sufi shrine in Pakistan kills at least 73 Suicide attack on Pakistani shrine claimed by Islamic State kills 72 Pakistan: Suicide attack on Sindh's Lal Shahbaz Qalandar claimed by Islamic State |