The emotional crowning of the new World Trade Center

Kevin Murphy, an iron worker who helped recover the wreckage of the Twin Towers and construct their replacement, watches proudly as the spire is placed on One World Trade Center. (2:05)

Latest Videos

Preview thumbnail for video'People Make Mistakes
People Make Mistakes (1:21)
Preview thumbnail for video'It took decades to solve this U.N. plane crash mystery
It took decades to solve this U.N. plane crash mystery (3:56)
Preview thumbnail for video'Inventing the jet engine came with a few disasters
Inventing the jet engine came with a few disasters (2:55)
Preview thumbnail for video'Footage of the first Martin-Baker ejection-seat test
Footage of the first Martin-Baker ejection-seat test (2:55)
Preview thumbnail for video'These assassins were the Nazi's last-ditch effort
These assassins were the Nazi's last-ditch effort (2:33)
Preview thumbnail for video'Incredible time-lapse of dry Badlands thunderstorm
Incredible time-lapse of dry Badlands thunderstorm (2:06)
Preview thumbnail for video'This ex-trapeze artist made parachutes safer
This ex-trapeze artist made parachutes safer (3:02)
Preview thumbnail for video'A routine landing turns into every pilot's nightmare
A routine landing turns into every pilot's nightmare (2:34)
Preview thumbnail for video'Experts assess why this plane fell off a cliff
Experts assess why this plane fell off a cliff (2:24)