affiliation with an international terrorist organization. >> that's when we learned about the kidnapping of victor samuelsson. >> 18 years earlier, exxon plant manager victor samuelsson had been kidnapped by marxist guerrillas. >> there is no word from argentina today on the whereabouts of an american oil company executive named victor samuelsson who has been kidnapped. >> after $14 million in ransom was paid, samuelson was returned unharmed in april 1964, 18 years to the day sidney reso dis'peered. >> we need to know if indeed there is a group that is hold plg reso. >> but the fbi's behavioral sipes unit becomes suspicious of the group's international claims. >> there were no international calls. i think we had one call from new york and then one call late in the investigation from georgia. all the phone calls that we were able to capture were all within maybe a five to ten-mile radius. >> in fact, the kidnappers seemed to have intimate