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.
Wolf Blitzer talks with NTSB Chairman Deborah Hersman about the status of the investigation into the Asiana plane crash.
RELATED STORY: Asiana Flight 214 was traveling slower than recommended on landing
Attorney Jose Baez weighs in on the decision in the Zimmerman trial to allow facts from the toxicology report.
RELATED STORY: Judge allows Zimmerman defense to introduce evidence of Martin's marijuana use
Friends of George Zimmerman testify it is him yelling for help on a 911 phone recording.
RELATED STORY: Zimmerman's friends testify on 911 call: 'It's George'
CNN's Brian Todd describes techniques that could help you survive a plane disaster.
RELATED STORY: Asiana Flight 214 was traveling slower than recommended on landing
CNN's Wolf Blitzer talks to a passenger of the Boeing 777 plane that crashed at the San Francisco airport.
RELATED STORY: Crew, aircraft focus in Asiana crash, NTSB chair says