Fatal Explosion on Louisiana Offshore Natural Gas Pipeline

Authorities investigate the cause of a deadly blast that killed a contractor and ignited a persistent fire.

Joshua Nichols, 40, was identified as the victim of the explosion near Venice, Louisiana.
The explosion occurred while Nichols was operating a mud boat near the pipeline.
The fire continues to burn the remaining natural gas in the pipeline.
Initial air quality tests indicate no public threat.
Coast Guard and state police are conducting a thorough investigation.