Police are appealing for the public to notify them if they know of the whereabouts of a man added to their most wanted list.
William Roberts is wanted in connection with an offence under the sexual offences act.
If you know where he is, call 101, quoting reference 46/257217/21.
You can also call the independent charity Crimestoppers anonymously on 0800 555111 or complete the online form at www.crimestoppers-uk.org