The north Wales coroner has warned taking the prescribed heroin substitute methadone is 'not the answer' to beating drug addiction. Figures show more than ten people have died from overdoses on Anglesey alone in the past two years. Hannah Thomas reports.
For more on this story: Y Byd ar Bedwar tonight at 9pm on S4C. The programme has English subtitles.
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The peer will attack Prime Minister Theresa May for failing to represent the 48% who voted in favour of Remain.
Paul Flynn, MP for Newport West, will open the debate in Westminster Hall.
It will represent another boost to the region, after the announcement Deca Sealand was chosen for a repair hub for defence aircraft.