Activists protested for a third day in Madison, Wisconsin, on Sunday over the fatal shooting of an unarmed black teenager by a white policeman, the latest in a string of killings that have intensified concerns of racial bias in U.S. law enforcement.
The Boston Marathon bombing trial is set to resume on Monday with more witness testimony about the twin blasts that killed three people and injured 264 when they ripped through the crowd at the race's finish line on April 15, 2013.
The United States and Iran have narrowed their differences in nuclear weapons negotiations, President Barack Obama said in the face of a renewed Republican warning on Sunday that any deal will face a tough congressional review.
Huge gaps exist in the emails former U.S. Secretary of State Hillary Clinton has provided to a congressional committee investigating the 2012 attack on a U.S. consulate in Benghazi, Libya, the panel's chairman said on Sunday.
