Lt. Shannon Scaff, an instructor at the Coast Guard Maritime Law Enforcement Academy in Charleston, S.C., takes a quick breather during a long distance swim he dedicated to a fallen Coast Guard aircrew, Feb. 27, 2015. Scaff undertook the challenge of swimming in a local Charleston pool for 24 hours to bring awareness and support to the families of fallen military members. U.S. Coast Guard photo by Petty Officer 1st Class Stephen Lehmann.