Manchester Arena attack: Police seize car in 'potentially significant development'

Manchester Arena attack: Police seize car in 'potentially significant development'; Cars arriving Prince William, Duke of Cambridge arriving at Greater Manchester Police Headquarters and shaking hands with Chief Constable Ian Hopkins (Greater Manchester Police) Prince William meeting police cadets INT **BEWARE FLASH PHOTOGRAPHY** Various shots of Prince William shaking hands with and chatting to police officers (who were some of the first to respond to the Manchester Arena attack) SOT Various shots of Prince William chatting to Phil Healy (British Transport Police Dog Handler) (not heard) Manchester Cathedral: Prince William along Various shots of Prince William chatting to emergency workers who treated victims (not heard) Three men standing together