Sent_en: 2zh Tehrik-i-Taliban Pakistan has claimed responsibility for the attack; a spokesperson said it was a revenge attack for the killing of Osama bin Laden by U.S. special forces earlier this month.
Sent_yy: 巴基斯坦塔利班运动组织声称对此次袭击负责；一位发言人说，这是对本月早些时候美国特种部队杀害奥萨马·本·拉登的报复性攻击。