Former Pakistani Prime Minister Nawaz Sharif, right, and his brother, left, prepare to board a plane to Pakistan, at London's Heathrow airport, Sunday Sept. 9, 2007. Pakistan's exiled former Prime Minister Nawaz Sharif plans to return home Monday to campaign against its military ruler, defying last-minute pressure from Saudi Arabia to honor an agreement to remain in exile. (AP Photo/Lefteris Pitarakis)