Melissa Sandberg, fiancé of Capt. David A. Wisniewski, is hugged by Deborah Mullen, wife of Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, during her fiancé's interment at Arlington National Cemetery Aug. 23, 2010. Captain Wisniewski died July 2 from injuries suffered during a helicopter crash in Afghanistan. (U.S. Air Force photo/Staff Sgt. Gina Chiaverotti-Paige)