ISLAMABAD, Pakistan Pakistan's beleaguered President Pervez Musharraf, a U.S. ally, on Monday received a direct violent threat from al-Qaida while his political opponents convened parliament to begin impeachment proceedings against him. Supporters of Pakistan's largest Islamic group, Jamat-e-Islami, burn an effigy of the country's president, Pervez Musharraf, on Monday. Pakistan's elected parliament met in a special session for impeachment proceedings against the beleaguered leader, an ally of the United States. EMILIO MORENATTI Associated Press ...