Two U.S. lawmakers scheduled to meet Thursday with former Pakastani Prime Minister Benazir Bhutto and President Pervez Musharraf were advised to leave the country after Bhutto's assassination. Sen. Arlen Specter, R-Pa., said in a telephone interview from his Islamabad hotel room that he and Rep. Patrick Kennedy, D-R.I., were to dine with Musharraf and meet later in the night with Bhutto. He said he heard about the attack on Bhutto as he was dressing for the dinner with Musharraf. "Our foreign policy had relied on her presence as a stabilizing force," Specter said, emotionally describing her death as "a real,...