Mark Manning, born 14 October 1959, of 37 Kings Court, Brighton Road, Lancing, West Sussex, BN15 8EY, was reported missing by his sister on 22 April 2014. Mr Manning was last seen alive on 19 April 2014. Sussex Police suspect that Mr Manning has been murdered but his body has not yet been found.

DC Laura Carron of Sussex and Surrey Major Crime Team would like all dental professionals to check their records for the period 1 January 2014 to present to establish if Mr Manning has registered or attended. Please could all professionals also check their records for the name Michael Stone with a birth date of 5 November 1960, as Mr Manning has used these details in the past.

DC Laura Carron can be contacted by calling 07795 646337 or by emailing laura.carron@sussex.pnn.police.uk.