Inside Europe: Unlikely group signs up for German passports

Some Britons have been exploring ways of keeping their European options open post-Brexit. It's thrown up a curious route back into the EU for some Brits who don’t support Brexit. Descendants of tens of thousands of German-Jewish refugees who fled the Nazis and settled in Britain in the 1930’s have the right to apply for German citizenship. Hundreds are doing so. Stephen Beard reports from London.