A tugboat and barge are engulfed in flames after hitting a natural gas pipeline in Bayou Perot about two miles south of lower Lafitte, Louisiana, Tuesday, March 12, 2013. Four people we

 

              A tugboat and barge are engulfed in flames after hitting a natural gas pipeline in Bayou Perot about two miles south of lower Lafitte, Louisiana, Tuesday, March 12, 2013. Four people we
A tugboat and barge are engulfed in flames after hitting a natural gas pipeline in Bayou Perot about two miles south of lower Lafitte, Louisiana, Tuesday, March 12, 2013. Four people were injured one person was severely burned and was being treated at West Jefferson Medical Center. (AP Photo/Michael DeMocker, Nola.com | The Times-Picayune)