ANKARA, Turkey - New evidence emerged that terrorists may be planning attacks at Western targets in Turkey during the holidays, according to a police document, while Americans living abroad were warned to keep a low profile. The threats Tuesday of new attacks followed Sunday's decision by the Bush administration to raise the terror alert level to orange on new fears that Osama bin Laden's al-Qaida terror group could stage a major attack soon at home or abroad. Based partly on information from British and Israeli intelligence, the Bush administration suspects terrorists are eyeing Turkey, Saudi Arabia, Kenya, Bahrain, Yemen and...