Velocity's video: FULL VERSION Knife Wielding Maniac at Buckingham Palace Tasered by Police

Shocking footage shows man holding huge knife to his throat before being tasered by police as he ran towards them wielding two blades during Changing of the Guard at Buckingham Palace Metropolitan Police confirm taser was used in central London at 11:50am Photos show man holding knife to his throat during Changing of the Guard Queen and Prince Philip were at Sandringham Estate in Norfolk at the time Man arrested on suspicion of affray and has been taken to a police station Like The Facebook Page: https://www.facebook.com/VelocityInc If you would like to make a video with us then just send us a message through Youtube or Facebook. We do not charge for our videos.