Caught on Tape: Colombia Cop Pulls Man From Speeding Train, Keeps Man From Falling on Tracks

Afghanistan Plane Crash Caught on Tape

Cargo believed to have loosened, causing the 747 to go down shortly after takeoff.

Cuddling Up at Tokyo's Exotic Animal Cafes

Falcons, owls, lizards delight curious customers.

Laugh and the World Laughs with You

Children's Day in Mexico is bittersweet for kids living on the streets.

Knox: Trial Was Like Crawling Through 'Barbed Wire'

Diane Sawyer discusses her exclusive interview with Amanda Knox.

Alleged Mob of Sherpas Attack Climbers on Everest

Three of the world's most elite climbers were attacked on the world's highest mountain.

Mount Everest Brawl Pits Climbers vs. Sherpas

Officials in Nepal investigate reports of fighting between foreign climbers and their guides.

Unpacking Blackness in the Costa Chica

On the southern Pacific coast of Mexico, Afro-Mexicans are rediscovering their black heritage.

Prague Explosion Injures Dozens

Authorities believe people may still be buried in the rubble of an office building.

U.S. Syrian Response: Ground Troops Ruled Out

The Syrian government allegedly has used chemical weapons on its own people.

Prince Harry's Many Talents: DJing, News-Reading

William, Kate and Harry had some fun at a Warner Bros. studio opening.

White House Says Syria Used Sarin Gas on Its Own People

Martha Raddatz discusses the U.S. assessment that Syria has used chemical weapons.

Cop's Last-Second Grab Saves Man from Speeding Train

Surveillance footage in Colombia catches a police officer heroic action.

Amanda Knox Contemplated Suicide in Italian Prison

In an interview in People magazine, Knox says memoir will reveal her difficult time in jail.

Boston Bombing Suspects' Mom: 'My Son Just Was Muslim'

Zubeidat Tsarnaeva tells reporters her sons were only guilty of being Muslims.

L.A.'s CicLAvia Began In Bogota

Bogota-inspired CicLAvia Is This U.S. City's Most Popular Event

Cop's Last-Second Grab Saves Man from Speeding Train