The family of Cpl. Brandon Nylund visits his gravesite at the Quantico National Cemetery following the Honor and Remember Memorial Ceremony in the Town of Quantico, Sept 10. Nylund committed suicide March 7, 2010, only one year after separating from the Marine Corps. - The family of Cpl. Brandon Nylund visits his gravesite at the Quantico National Cemetery following the Honor and Remember Memorial Ceremony in the Town of Quantico, Sept 10. Nylund committed suicide March 7, 2010, only one year after separating from the Marine Corps.