SAVANNAH, Ga. (Mar. 15, 2007)--A boarding team member from Marine Safety Unit Savannah is lowered to the deck Coast Guard Cuter Elm from an HH-65 dolphin helicopter during a security exercise off the coast of Savannah March 16, 2007. MSU Savannah and the Georgia National Guard's 4th Civil Support Team (WMD) teamed up to test their ability to respond to radioactive material detected aboard a vessel attempting to enter the port of Savannah. Coast Guard photograph by PA2 Bobby Nash.