Khat is banned around the world, but not in the UK. Now there are fears this herbal stimulant could cause lasting damage to a community in Wales.
Catch the full programme on Wales This Week, Monday at 8pm on ITV Cymru Wales
More top news
Catch up online with Wales This Week, Gleision - The Unanswered Questions
Tomorrow looks set to turn distinctly soggy for some!
Wales's best known hotel is under fire for advertising jobs paying only £5 an hour.