A Missouri grand jury voted not to charge a white police officer for the fatal August shooting of an unarmed black teenager, an incident that set off weeks of sometimes violent protests around the St. Louis area, a county prosecutor said on Monday.
A Portuguese judge on Monday charged former Prime Minister Jose Socrates with corruption and tax fraud and ordered that he remain in preventive custody.
Iran and six powers failed on Monday for a second time this year to resolve their 12-year stand-off over Tehran's nuclear ambitions, and gave themselves seven more months to clinch an historic deal.
U.S. Defense Secretary Chuck Hagel resigned on Monday, leaving under pressure as President Barack Obama faces critical national security challenges, including fighting Islamic State in Iraq and Syria and revising plans to exit Afghanistan.
