Wolf Blitzer delivers the most important breaking news and political, international, and national security stories of the day. Tune to The Situation Room weekdays 5-6:30pm ET on CNN.
Poppy Harlow talks to Heather Abbott, who is running just a year after losing her leg in the Boston Marathon bombings.
White House officials say they believe chemical weapons were used again by the Syrian regime. CNN's Elise Labott reports.
Yemeni officials say that at least 65 militants have been killed in a massive anti-terror operation. Jim Sciutto reports.
Brian Todd looks at how a teen stowaway might have survived a flight from San Jose to Maui in the wheel well of a plane.
Hundreds are still missing after a South Korean ferry sank. Brian Todd looks at how some could survive in air pockets.
Abu Hamza, a cleric who is on trial in New York on terrorism charges, wants to take the stand in his own defense.
Sources tell Pamela Brown that the cell phone of MH370's co-pilot was on and searching for service after losing contact.
Tech teams are working overtime in an attempt to replicate the pings officials believe belong to MH370's black boxes.
Officials say they're certain the first four pings are from MH370's black boxes as search teams scramble for more clues.
CNN's Pamela Brown reveals new details in the quest for a motive in the shooting at Fort Hood military base.