Chris, now 23, began smoking cannabis when he was just 12 years old By 16, he going to raves and taking 10-15g of ketamine a night At 17, he experienced pain and problems going to the loo Ketamine ...

Kaius, a part-time scaffolder, had four previous non-drug convictions and pleaded guilty at Liverpool Crown Court yesterday for possessing ketamine. He had brought a bag ready to go to prison.