Friedrich Kadgien, pictured above in 1954, escaped from Germany to Argentina via Switzerland after the Second World War. He built a new life in Buenos Aires.

Friedrich Kadgien, pictured above in 1954, escaped from Germany to Argentina via Switzerland after the Second World War. He built a new life in Buenos Aires.

Patricia Kadgien, the daughter of Nazi Friedrich Kadgien, has been put under house arrest after police searched her home last week in the hunt for a painting allegedly stolen from…