ISTANBUL - A far-left Turkish group took an Istanbul prosecutor hostage and threatened to kill him, prompting special forces to enter the courthouse and police to evacuate the building. Full Article
NEW YORK - U.S. stocks fell on Tuesday in a modest retreat from the previous session's sharp rally, but major indexes remained on track for a positive first quarter and the S&P 500 was set for its ninth straight quarterly rise.
Wider Image: Cleaning up shipbreaking
Iran and six world powers ramp up negotiations as their deadline to reach a preliminary nuclear deal fast approaches. Vanessa Johnston reports.