Wolf Blitzer delivers the most important breaking news and political, international, and national security stories of the day. Tune to The Situation Room weekdays 5-7pm ET on CNN.
Social media played a key role in the hostage situation in Sydney. Tom Foreman reports on the gunman's communication - and what he made hostages do.
CNN's Brian Todd talks with veteran hostage negotiators about the standoff tactics used during the hostage situation in Sydney, Australia.
CNN's Brian Todd reports on new claims that American forces inadvertently allowed the creation of the terror group ISIS.
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.