A Brotherhood of Sentinels
Channel: 3d U.S. Infantry Regiment (The Old Guard)
Date: 25/07/2016

SGT Ruth Hanks, a Military Policeman assigned to the 3d U.S. Infantry Regiment (The Old Guard) is the fourth female to become a Sentinel at The Tomb of the Unknowns. 
(U.S. Army video by SSG Jedhel Somera)