James Comey on Donald Trump and the FBI - BBC Newsnight

The ex-FBI chief, James Comey, has accused Donald Trump of telling lies. In a wide-ranging interview Mr Comey told Newsnight's Emily Maitlis that he doesn't believe the president has anyone around him to stop his impulsive behaviour. She started by asking him if he thought he played a pivotal role in the 2016 US election. Newsnight is the BBC's flagship news and current affairs TV programme - with analysis, debate, exclusives, and robust interviews.