U.S flies a B52 bomber over the demilitarized zone in South Korea as tensions with the North rise

Just days after North Korea claimed it had successfully test launched a hydrogen bomb, the U.S has displayed a show of force alongside it's South Korean ally. CNN anchor Lynda Kinkade talks with correspondents Will Ripley (who is the only correspondent from the U.S in Pyongyang) and Paula Hancocks in Seoul. Aired January 10, 2016