An ITV News investigation on Wednesday revealed that a neo-Nazi employed as a tour guide at Buckingham Palace had boasted of his links to American far-right leaders. Britain's former head of Counter Terrorism policing tells ITV News Global Security Editor Rohit Kachroo that drawing support from abroad like this was a new elevation in the threat from home grown white supremacists. Words by ITV News Global Security Editor Rohit Kachroo and Deputy Content Editor Sophia Ankel Neil Basu, the former head of UK counter-terrorism policing, has warned of a "disturbing" escalation in global white supremacist networks. His comments come in...