Sample material recently Archives smoke from one of the
buildings of the World Trade Center released on September 11, 2001. During the
17-minute video, shot from a helicopter of the NYPD, shows the collapse of a
building to collapse includes the reactions of an official audio. "He's
gone!" He says.
"The whole tower, it's gone!" The National
Institute of Standards and Technology through a Freedom of Information Act
request to obtain the video. If this September, the tenth anniversary of the
terrorist attacks are intended.