U.S. Coast Guard Capt. Nguyen, co-chairman for the Deepwater Horizon joint investigation hearing, swears in a witness during the hearing in Kenner, Louisiana

 
U.S. Coast Guard Capt. Nguyen, co-chairman for the Deepwater Horizon joint investigation hearing, swears in a witness during the hearing in Kenner, Louisiana
U.S. Coast Guard Capt. Hung Nguyen (2nd R), co-chairman for the Deepwater Horizon joint investigation hearing, swears in a witness during the hearing in Kenner, Louisiana, May 11, 2010. The hearing is a fact-finding inquiry to determine the cause of the initial incident and fire aboard the mobile offshore drilling unit (MODU) Deepwater Horizon which led to the oil leak incident, according to the U.S. Coast Guard. REUTERS/Mike O'Berry/U.S. Coast Guard/Handout (UNITED STATES - Tags: MILITARY DISASTER ENERGY) FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS