Facebook accounts show Carl Madigan, 23, and Shaun Bethell, 19, hanging around together and smoking cannabis before the shocking offences which will now define their young lives.
In a dreadful two week period last October, Madigan killed tragic Sam Cook while Bethell, a teenager with a record to rival any career criminal’s, left a man’s bowel hanging out of his body.
https://www.liverpoolecho.co.uk/news/liverpool-news/carl-madigan-knifed-sam-cook-14790393
Attacker Smoked Cannabis: suicide and psychotic violence in the UK and Ireland 