In Islamabad, three more Pakistani commandos succumbed to their wounds in the hospital today, raising the death toll in the terrorist strike on the army headquarters to 22, including 11 security personnel. <br/><br/>The three commandos of the elite Special Services Group sustained injuries during the operation to rescue hostages held by the Taliban militants inside the military intelligence building in the General Headquarters in Rawalpindi.<br/><br/>Besides the 11 army personnel, 8 terrorists and three hostages were killed on Saturday and Sunday in the storming of the army headquarters and the subsequent rescue operations.<br/>