U.S. Coast Guard Commandant Adm. Thad Allen meets with Rear Adm. Mary Landry, the federal on-scene coordinator for the Deepwater Horizon response, and other local, state and federal members participating in the unified command to discuss leveraging every available resource to respond to the BP oil spill and minimize the associated environmental risks, Saturday, May 1, 2010. Allen will serve as the national incident commander for the Department of Homeland Security's continued, coordinated response. (U.S. Coast Guard photo by Petty Officer 3rd Class Michael De Nyse)