Although the initial search failed to find any links to the Soviet Union, the CIA decided to extend the operation, and on 4 August a much larger team was deployed, with members from many government departments, including the State Department and the USIA.
调查最初找不出任何与苏联有关的线索，中情局决定扩大行动，于8月4日派出人数更多的团队，成员有来自国务院和新闻署的。