A Coast Guard MH-65 Dolphin helicopter aircrew from Coast Guard Air Defense Facility Washington, D.C., conducts training exercises over southern Maryland within the National Capitol Region, Jan. 19, 2013. Coast Guard aircrews from Coast Guard Air Defense Facility Washington, D.C. will be augmenting the security during the 2013 presidential inauguration. (U.S. Coast Guard photo by Petty Officer 3rd Class Matthew S. Masaschi)