text: 18 November 2015 Last updated at 15:00 GMT
  Det Ch Supt David Sandall said it was proving an "extremely traumatic time for her parents" and they are now treating the disappearance of the 15-year-old, from Measham, as murder.
  The teenager has not been seen since about 18:00 GMT on Friday when she was dropped off outside Ibstock Community College.
  Two men, aged 27 and 28, who were arrested on Monday on suspicion of kidnap have been re-arrested on suspicion of murder.
  More updates on this and other stories from Leicestershire.
target: The police officer leading the search for missing Leicestershire teenager Kayleigh Haywood has told her family to prepare themselves for the worst.