The murder of Labour MP Jo Cox just before the EU referendum vote stunned Britain. Her killer, Thomas Mair, was motivated by far-right ideology. How seriously should we take far-right terrorism? Tom Burgis travels to West Yorkshire to find out.<br /><br />► Subscribe to FT.com here: http://on.ft.com/2eZZoLI<br /><br />► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes