Officers are concerned for the safety of this missing Mansfield man.
48-year-old Christopher Gibson was last seen in the Mansfield area at around 1pm on Sunday 12 March 2017.
Christopher is white, of slim build and is around 6ft tall.
He is described as having short dark hair and facial stubble was last seen wearing blue jeans and a black coat. He was possibly also wearing a red hoodie.
Christopher may also have some facial bruising he sustained due to fall which may make him more identifiable.
If you have seen Christopher or have any information about his whereabouts, contact Nottinghamshire Police on 101, quoting incident 403 of 14 March 2017.