Joe Griffin (left), senior archeologist for the U.S. Army Corps of Engineers Sacramento District, stands across from Petty Officer 2nd Class Laurin Rene at a mobile screening station used to filter excavated dirt in the Xiangkhoang Province, Lao People’s Democratic Republic, March 29, 2016. Members of the Defense POW/MIA Accounting Agency deployed to the area in hopes of recovering the remains of a pilot unaccounted for since the Vietnam War era. (DoD photo by Staff Sgt. Jocelyn Ford, USAF/RELEASED)