ANDERSEN AIR FORCE BASE, Guam -- Members of Team Andersen attend a Memorial ceremony during the annual Office of Special Investigations Memorial Ruck at Andersen Air Force Base, Guam, Dec. 21, 2021. In honor of the four OSI Special Agents and two Security Forces Defenders assigned to Task Force Crimson, known as “HUSTLER-6,” who were killed outside Bagram, Afghanistan, Dec. 15, 2015, Team Andersen OSI detachment hosted a ruck/walk event to help carry on their legacy of valor and remember them on the 6th anniversary of their sacrifice.