Auschwitz concentration camp surviver Kitty Hart-Moxon revisits Auschwitz 70 years after, together with two girls at the same age she was when she was brought to the camp at 17 years of age.Auschwitz concentration camp survivor Kitty Hart-Moxon revisits Auschwitz 70 years after her liberation, together with two teenage girls the same age she was when she was brought to the camp.