mike taibbi (voiceover): no one seemed more worried about the whereabouts of the missing john and linda sohusething's not right. something's afoot here. mike taibbi (voiceover): john's mom didi had told sue ♪ ♪ ♪ >> no one seemed more worried about the whereabouts of the missing john and linda sohus and their good friend sue kaufman. >> something is not right. something is afoot here. >> john's mom didi had told so it was a story about the couple that it was some kind of a top secret job that had taken them away to france. hard to believe, until postcards from the couple started arriving from paris, sue got relieved. >> when i saw john and linda at the bottom, i went, answers! >> maybe should been wrong to worry. maybe john's mother has been right all along. maybe john and linda were often some secret mission. >> so, i just thought, she's off somewhere weird for whatever reason. i kind of played with the idea of witness protection. >> the post got suggested that john and linda were gone voluntarily, no foul play. but then, john's mother suddenly changed her tune. >> in july of 1985, didi call