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Tag: Stockholm

Sweden's Josef Fritzl - Martin Trenneborg

Sweden’s Josef Fritzl – Martin Trenneborg

By Emily G. Thompson

Martin Trenneborg claimed he was a rich American stockbroker when he struck up a relationship with a woman in Stockholm, Sweden. What the woman didn't know was that for years, Trenneborg had been building a secret bunker.

Jun 23, 2022  •  5 min read


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