Transcript for 2012 at ABC's 'World News'
As we close out another year here on world news Diane and I wanted to take a moment to thank the team here behind the scenes the faces you don't see. -- bring you this broadcast every night of the... See More 
This transcript has been automatically generated and may not be 100% accurate.
ABC News Live
shows:
Playlist:
Bridge Collapse: Moments of Terror
Bridge Collapse: Moments of Terror
Officials believe they know the cause of the terrifying bridge collapse in Washington state.
British Airways Plane on Fire in Flight
British Airways Plane on Fire in Flight
How the quick-thinking pilot thwarted a disaster when the plane engine caught fire.
New Clues in London Attack on Soldier
New Clues in London Attack on Soldier
New images of the end of the suspects' shootout with police.
President Obama's Naval Academy Commencement Speech
President Obama's Naval Academy Commencement Speech
An inspiring message for graduates in the wake of a string of sexual allegations in the military.
Where's the Summer Weather?
Where's the Summer Weather?
Severe flooding and cold weather may have people bundling up for Memorial Day weekend.
Blast off Into Space With Leonardo DiCaprio for $1.5 Million
Blast off Into Space With Leonardo DiCaprio for $1.5 Million
Hollywood star and Russian billionaire scheduled to launch into orbit fall of 2013.
Alarming Statistic: Danger at the Amusement Park
Alarming Statistic: Danger at the Amusement Park
More than 90,000 children over the last 20 years treated in the ER after visiting parks.
Instant Index: The Little Girl Who Stood Up to McDonalds' CEO
Instant Index: The Little Girl Who Stood Up to McDonalds' CEO
David Muir reveals the top stories people are buzzing about this week.
Persons of the Week: Oklahoma Teachers
Persons of the Week: Oklahoma Teachers
Brave teachers who helped their students survive the Oklahoma tornado.
Instant Index: Royal Scare
Instant Index: Royal Scare
Instant Index: Dan Harris reveals the top stories people that have people buzzing about this week.
Drama in the Sky
Drama in the Sky
Investigators are trying to figure out how pieces of a plane came through the roof of a house.
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