Another report is that during Operation Glory 4,219 remains were returned of which 2,944 were identified as American; 867 remains [416 from North Korea and 451 from DMZ/South Korea] were unidentified; in 2003 one set of remains were identified and 3 others were exhumed for possible identification; 862 were unknown see "Remains Issue" by Irene L. Mandra
Statement published by the Korean Central News Agency October 13, 2014 "Obama Administration Assailed for Preventing Work to Unearth Remains of GIs," Quoted on The National Committee on North Korea website