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.
As Brian Todd reports, many cybersecurity analysts doubt U.S. claims that North Korea was behind a cyber attack on Sony.
Joe Johns reports on a lab technician who was monitored for signs of the deadly Ebola virus after a mistake at the CDC.
Elise Labott reports on North Korea's reaction to "The Interview" being released in select theaters and streamed online.
Barbara Starr reports on new terror threats from countries President Obama says are success stories against al Qaeda.