An ITV Cymru Wales reporter has been undercover to reveal the extent of the drugs problem on the streets of Llanelli.
After spending less than an hour in the West Wales town, our reporter had managed to obtain a gram of the class B drug Mephedrone.
The investigation is part of a special programme on the drug scene in Llanelli, to be broadcast on Hacio on S4C at 10pm on Wednesday.
Dyfed-Powys Police and Crime Commissioner Christopher Salmon has acknowledged the scale of the problem.
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Mainly dry with lengthy clear spells overnight and just a few showers likely, especially in the north and west.
Ysgol Uwchradd Caergybi became the UK's first comprehensive 65 years ago. Academies are now dominant in England, but certainly not in Wales.
Dry for most, but a few showers likely.