Of course Holbrook also cannot accept this. A fourth meeting scheduled for December 1978 between the two delegations was abandoned, because the FBI, after a period of surveillance, caught David Truong and Ronald Humphrey on espionage charges. Biker girl i am poster. Both agents hope to make a fortune with Vietnam to save their loved ones. David Truong is the son of lawyer Truong Dinh Du, before 1975 was classified as third party and was taken to Con Dao by President Thieu.