article_snippet: Over' at 7.25pm on Friday, February 13.
article_snippet: Norfolk Crown court heard that officers also recovered a knife.
article_snippet: Commenting after the hearing, Detective Sergeant Pete Jessop, of King's Lynn CID, said a member of the public had tipped them off about the robbery.
article_snippet: It was bizarre and an unusual set of circumstances. '
article_snippet: Earlier in the afternoon of the raid, Hennells posted a photograph of a large knife on Hennells Facebook page .
highlights_snippet: 15 minutes before the raid Andrew Hennells posted details of Andrew Hennells plan on Facebook .
  
highlights_snippet: Four hours earlier Andrew Hennells had posted a photograph of a knife, and then 'liked' a photograph of a knife .
  