Dr. Nassar, who has pleaded guilty to possession of child pornography, is awaiting trial on criminal sexual conduct charges, and he has been sued by more than 100 women accusing him of sexual abuse. He has pleaded not guilty to the assault charges.
Since 1948, the Tomb Guards, a special platoon within the 3rd U.S. Infantry Regiment (The Old Guard) work on a team rotation of 24 hours on, 24 hours off, for five days, taking the following four days off.
He does not execute an about face. He stops on the 21st step, then turns and faces the Tomb for 21 seconds. Then he turns to face back down the mat, changes his weapon to the outside shoulder, counts 21 seconds, then steps off for another 21 step walk down the mat. He faces the Tomb at each end of the 21 step walk for 21 seconds. The Sentinel then repeats this over and over until he is relieved at the Guard Change.