Full Episode: On Assignment May 2, 2014

Segments: Inside South Korea's Ferry Disaster 0:58, Is 'Heartbleed' Internet Flaw Still a Threat? 7:25, Immigration and the Economy: Helpful or Harmful? 12:31, Foreign Students Adapt to Rigors of US Naval Academy 17:28, Frank Lloyd Wright:  Legacy  of an  American Architect 20:15