North Korea defectors, Yeonmi Park and Joseph Kim, speak about the brutality they endured. CNN's Elise Labott reports.
Barbara Starr reports on CIA Director John Brennan's response to the Senate Report accusing the CIA of torture.
Pamela Brown reports on Sony's cyber hack and how it is worse than first thought.
A report says that middlemen are working with ISIS to sell James Foley's body, an American killed by the terrorist group.
CIA Director John Brennan admits the agency erred, but would not call the enhanced interrogation techniques "torture."
Former CIA chief Michael Hayden defends harsh interrogation tactics in interview with CNN's Wolf Blitzer.