The White House is not yet sure how it will respond if North Korea was behind the Sony hack.
An investigation by the Guardian has revealed that al-Qaeda-linked clerics attempted to secure the release of Peter Kassig from ISIS.
Chilling conversations between Taliban fighters, who killed scores of children in Pakistan this week, and their handler have emerged.
The FARC rebel group declared a unilateral cease-fire and made an unusual demand, which the Colombian government refused.
Investigators don't think it was an inside job, and they're prepared to blame North Korea.
A lack of leadership, training, staff and resources were among issues cited in an independent report on the elite agency.