Attack on police cadets shows militants still a threat in Yemen

July 11, 2012 12:00 AM

UPDATED January 28, 2013 05:41 PM

More Videos

  • Heat’s Kelly Olynyk on the Boston Celtics

    Miami Heat's Kelly Olynyk talks about the challenge of facing his former team as they come in with a 16-game winning streak and the NBA’s best record.