Article Photos: Congress members seek investigation of Shell barge 12/13

Coast Guard Capt. Paul Mehler  briefs reporters on the status of salvage operations for the Shell drill ship Kulluk at a news conference in the Denaíina Civic and Convention Center on Thursday, Jan. 3, 2012, in Anchorage, Alaska. The drill ship ran aground on Monday, Dec. 31, off Sitkalidak Island near Kodiak Island in the  Gulf of Alaska. (AP Photo/Dan Joling)