Amanda Knox, in Her Own Words

Part 1: ABC News exclusive: Knox talks about where she was the night her roommate was murdered.

Amanda Knox Details Difficult Time in Italian Prison

Part 2: Knox said she contemplated suicide and had panic attacks.

Amanda Knox's Freedom on the Line Again

Part 3: As Knox awaits a return to trial, she talks about how she is spending her time.

Do Guardian Angels Exist?

In moments of terror, people report being comforted by an invisible friend, but is it real?

Billy Ray Cyrus Opens Up About Music, Daughter Miley

Country star talks candidly about his new book, "Hillbilly Heart," and his family.

'Revenge': Behind The Scenes

ABC News' Juju Chang plays herself in an upcoming episode of the hit ABC show.

Robbie Rogers: Why I Decided to Come Out

As NBA's Jason Collins reveals he is gay, one professional soccer player details his journey.

Michael Jackson's Wrongful Death Suit: Billion Dollar Trial?

Four years after the King of Pop's death, his family is taking his concert promoter to court.

Everest Brawl Pits Climbers vs. Sherpas

Guides dedicated to protecting Everest climbers launch attack against them.

Amanda Knox on Being Called a 'Devil' in Court

In an exclusive with Diane Sawyer, Knox describes living with her notorious reputation.

Police: Boston Bombing Suspect Said NYC Was Next

Dzhokhar Tsarnaev allegedly told police he and his brother planned a follow-up attack.

Boston Bombing Suspects' Mother: My Sons Are Innocent

Zubeidat Tsarnaeva denies Tamerlan and Dzhokhar Tsarnaev were involved with the bombings.