Last month a 17-year-old boy, who cannot be named, was found guilty of murdering a stranger in London and sentenced to six years in prison. The case has all the hallmarks – random, unprovoked, savage – of a young mind deranged from smoking cannabis, but, once again, nobody has bothered to investigate (or, if they have, report) whether the boy, aged 16 at the time of the murder, has ever taken mind-altering drugs.
https://www.mylondon.news/news/north-london-news/teenager-jailed-after-stabbing-chingford-16218891
Attacker Smoked Cannabis: suicide and psychotic violence in the UK and Ireland 