A father who lost a son in combat shares a moment with Gen. Peter Pace. A father who lost a son in combat shares a moment with Chairman of the Joint Chiefs of Staff Gen. Peter Pace, U.S. Marine Corps, at a ceremony at the Tomb of the Unknown Soldier in Arlington, Va., on Sept. 17, 2007. Pace participated in a wreath laying ceremony with members of Families United-United for a Strong America, which is a non-profit organization whose members have lost a loved one in defense of the nation or who have family members that are currently serving in harms way. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 134662-M-LSK53-130.jpg Photo Gallery