U.S. Navy Petty Officer 2nd Class David Larson and Senior Chief Petty Officer Jeremy Fleming repair a damaged roof on a building on Gonave Island, Haiti, on Jan. 27, 2010. The sailors, from the amphibious dock landing ship USS Fort McHenry (LSD 43), are participating in Operation Unified Response. They are providing military support to civil authorities to help stabilize and improve the situation in the island nation.