KENNER, La. - Micah Sandell, a crane operator with Transocean, recounts his events aboard the Deepwater Horizon rig explosion, April 20, 2010, during a joint investigation hearing into the cause of the incident, May 29. The Coast Guard and Minerals Management Service are co-chairing the joint investigation launched to determine the cause of the initial incident and fire aboard the mobile offshore drilling unit (MODU) Deepwater Horizon. U.S. Coast Guard photo by Lt. Sue Kerver.