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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.
While speaking in Las Vegas on Thursday, former Secretary of State Hillary Clinton had a shoe thrown at her. CNN's Brianna Keilar reports on the bizarre incident.
Breaking news in "The Situation Room": A White House source tells CNN that Health and Human Services Secretary Kathleen Sebelius is resigning. CNN's Brianna Keilar reports.
CNN's Brian Todd reports on the high-tech "sonobuoys," a piece of equipment normally used in combat, that picked up the latest underwater signals in the search for MH370.
While U.S. Defense Secretary Chuck Hagel visits Beijing, he talks about the search for MH370 and Russia.
CNN's Joe Johns explains the hefty price tag that comes with the search for Malaysia Airlines Flight 370.
CNN's Pamela Brown reveals new details in the quest for a motive in the shooting at Fort Hood military base.
Fort Hood shooter Ivan Lopez took three lives and wounded 16 others, but that number may have been a lot higher if it wasn't for a female military police officer who risked her life to bring the rampage to an end.
Below is the conversation:
Ft. Hood story will make advocates on big issues dig in further: ppl who say it's a mental health problem & those who say it's gun ctrl -BT—
The Situation Room (@CNNSitRoom) April 03, 2014