9/11 Inside the Pentagon

An Unprecedented Attack Begins

Clip | 2m 20s

The layout of the biggest office building in the world, the Pentagon, is described. A graphic illustrating the five wedges and five rings is seen. Some people inside the Pentagon know an attack is underway, but most are unaware that they are the next target.

Aired: 09/05/16

Rating: TV-PG

Video has closed captioning.

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