Investigative series. A report on North Wales's police commissioner Arfon Jones's controversial belief that drug users should be dealt with mainly by the NHS, not the police.

Week In, Week Out asks if it is time for a radical rethink on how we deal with drugs. A former policeman who is now police commissioner for North Wales believes so. Arfon Jones says drug users should be dealt with mainly by the NHS, not the police. But will it work? The team put his controversial views to the test.