Asserting that Al Qaeda leader Osama bin Laden was an enemy of Pakistan, Pakistani Foreign Minister Hina Rabbani Khar on Tuesday said a joint United States-Pak operation to kill him would have been more useful in carrying out the partnership between the two countries.
Central Intelligence Agency chief Leon Panetta has confronted Pakistan's military leadership with evidence of collusion between militants and security officials in the country, causing fresh strains in the troubled United States-Pak ties.