article_snippet.sent: he was serving a sentence in the prison for assault when he was overheard bragging about he new contacts and discussing drugs.
article_snippet.sent: The judge was told The judge also had a previous conviction for possessing heroin with intent to supply.
article_snippet.sent: All were sentenced for All part in conspiring to supply class A and B controlled drugs into north Wales between 2009 and 2014.
article_snippet.sent: He and the others were jailed following a five-year investigation by North Wales Police
article_snippet.sent: The purity of the adulterated drugs was between 20 per cent and 30 per cent.
highlights_snippet.sent: He has been jailed for 12 years after admitting conspiracy to supply drugs along with 25 other defendants involved in the north Wales-based group .
  
highlights_snippet.sent: cocaine and cannabis - 14 months .
  