Here is one of hundreds of cases that reeks of cannabis, but does not mention cannabis: Dangerous man raped pensioner before laughing and stealing her husband’s ashes.
Doctors are currently treating Stip [the defendant] at Langdon Hospital. They say he is responding to treatment and showing greater insight into his crimes. His behaviour can only partly be explained by his mental health and may have been made worse by his drug use.
What ‘drug use’ could have so damaged his mental health? Either nobody bothered to find out, or the paper has not bothered to report it.
Attacker Smoked Cannabis: suicide and psychotic violence in the UK and Ireland 