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Byron Pitts, Juju Chang and Dan Harris


Tagging humpback whales in Antarctica 'felt like a story of survival for all of us'

ABC News' James Longman reports on scientists' conservation efforts.
May 21

Brooklyn man found guilty in 2003 killing of student after house party: Part 1

Though John Giuca has maintained his innocence, he was found guilty of the murder of 19-year-old Mark Fisher after a house party Giuca hosted in 2003.
May 18

Mom of man convicted of murdering student in Brooklyn vows to win his freedom: Part 2

Giuca's sentence was overturned after a court found the prosecutor withheld information from the defense.
May 18

Missing with dissociative fugue: Hannah Upp's mystery disappearance

In 2008, a teacher survived a three week disappearance in New York that she had no memory of. She vanished again in the U.S. Virgin Islands 9 years later - and never came home.
May 16