Silvia Foti: When truth trumps family loyalty

Stephen Sackur interviews Silvia Foti, an American writer whose grandfather was a Lithuanian man hailed as heroic patriot who paid with his life resisting the Soviets. But according to his granddaughter, Jonas Noreika was no hero - he had the blood of thousands of Jews on his hands. She’s chosen to speak out, angering many in Lithuania. What happens when truth trumps family loyalty?