Police in Chichester are seeking a local man Peter Overy, 71, who is wanted for recall to prison.
Peter Overy, who described as slim, athletic and with brown hair and eyes, is known to have links to Chichester and Portsmouth.
He has been recalled as he failed to comply with the conditions of his licence. He has a life licence following a conviction of murder in 1991.
Sussex Police are appealing for anyone who has seen him or knows of his whereabouts to contact 101 or email Sussex Police with information quoting Operation Chips.
Alternatively call the independent charity Crimestoppers anonymously on 0800 555 111.