Barack Obama vows answers after Boston bombing suspect held
President Barack Obama vowed to find out what turned two young US residents accused of the Boston bombings to violence, after the second suspect was captured alive, ending a week of horror. Obama said in a late-night on-camera statement that the attacks had failed because Americans refused to be terrorized and heaped praise on police and law enforcement services while remembering the dead and injured. (Video courtesy: Al Jazeera)
