VENICE, La. - Alan Erickson, an O'Brien's Response Group contract worker, conducts inventory on several barges on the Mississippi River as part of an inspection process for the Deepwater Horizon response, Sept. 1, 2010. Erickson is part of the reconnaissance team and scouts all of the assets in the Plaquemines Parish response area. U.S. Coast Guard video by Petty Officer 3rd Class Angela Henderson and Petty Officer 3rd Class Charly Hengen.