A woman has been arrested following a drugs raid at a house in Caernarfon.
Police carried out a search warrant in the Cae'r Saint area on Thursday morning, following concerns locally about drug dealing.
Officers seized an unknown quantity of Class A drugs.
The suspect is now being questioned on suspicion of possession with intent to supply.
A spokesperson for North Wales Police said: "We will continue to target those who cause harm in our communities through the sale of drugs. You can report drug dealing anonymously by phoning Crimestoppers on 0800 555 111."
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