CBS News' Edward R. Murrow was shocked by what he saw at the just-liberated Buchenwald concentration camp in 1945. Work continues to ensure the world never forgets.

Officials in Moscow will pursue further prisoner swap talks with the United States following an exchange earlier this week, ...

Ksenia Karelina, a Russian-American ballerina who was sentenced to 12 years in prison in Russia for donating to a charity ...

U.S. and Russian intelligence agencies negotiated an agreement to free American Ksenia Karelina in exchange for a Russian detainee.

This is a photo collection curated by AP photo editors.

A Los Angeles-based ballet dancer released by Russia as part of a prisoner swap landed safely in the United States Thursday ...

Russian-American woman Ksenia Karelina, who was serving a 12-year prison sentence for treason in Russia, has arrived in the ...

American woman freed by Moscow has arrived back in the United States as part of a prisoner swap completed as the two ...

The exchange of the former ballerina and a man accused of stealing secrets on electronic components was made after talks ...