 The disclosure in 2006 that Pentagon investigators had omitted the Muccio letter from their final report , along with other incriminating documents and testimony , prompted more calls for action . Two leaders of the National Assembly appealed to the U.S. Senate Foreign Relations Committee for a joint investigation , but no U.S. congressional body ever took up the No Gun Ri issue . In a 2015 book , David Straub , U.S. Embassy political chief during the No Gun Ri investigation , wrote that meeting the survivors ' demands would have set an undesirable precedent for similar cases from 1950 Korea . After a delegation 's visit to No Gun Ri , the annual General Assembly of the US Presbyterian Church adopted a resolution in June 2016 calling on church leadership to urge the U.S. president and Congress to issue an apology and appropriate compensation for the No Gun Ri killings . 
