A contract diver for the Hurricane Maria ESF-10 Puerto Rico unified command inspects a wrecked vessel in San Juan Harbor, December 5, 2017 in preparation for its removal by crane. The unified command is removing vessels impacted by Maria ¬- which now pose pollution, environmental, and navigational threats - at no cost or penalty to the owners. (U.S. Coast Guard photo by Petty Officer 2nd Class Lara Davis)