ALI AIR BASE, Iraq -- Special Agent David Rose places a folded flag in front of a memorial monument during a retreat and memorial ceremony Dec. 13. Airmen gathered to honor the service and sacrifice of Special Agents Thomas Crowell, David Wieger and Nathan Schuldheiss of Air Force Office of Special Investigations Expeditionary Detachment 2411. Their names will be added to 332nd Air Expeditionary Wing Fallen Airmen Memorial here. He is assigned to the 407th Expeditionary Office of Special Investigations. (U.S. Air Force photo/Airman 1st Class Jonathan Snyder)