Deepwater Rig Explosion: Never-Before-Seen Footage Of The Fire From National Geographic (VIDEO)

The National Geographic Channel has exclusive, never-before-seen footage of the Deepwater Horizon rig after the fatal explosion that occurred on April 20th. NGC cameramen were on the scene within hours of the blast. Collaborating the the Coast Guard, NGS is making this never-seen clip available online and aired a full one-hour program about the blast called 'Gulf Oil Spill' Thursday night.