Trump signs new travel ban order

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How watertight is it from a legal point of view? And will it be challenged in the courts again? We hear from David Rivkin, a lawyer who served under Presidents Reagan and George Bush senior and David Cole, the legal director of the American Civil Liberties Union which mounted a challenge to the previous travel ban. Francois Fillon gets support from his party and stays in the race -- we hear from an opponent and a supporter. And a quest for a new, greener London cab. (Picture: President Trump Credit: EPA).