This is a really horribly upsetting case, and the news stories are upsetting so content warning on the link.
What is the absolute final insult right now is the fact he's got a lighter sentence because he's 23.
https://news.sky.com/story/jill-barclay-man-23-who-raped-mum-of-two-in-aberdeen-and-burned-her-alive-given-lesser-sentence-due-to-young-age-12888501
'Jailing Bennett for life, Lord Arthurson said: "I have determined on the particular facts of this case that the notional headline punishment part of that sentence should sit at a period of 29 years.
"Taking into account, as I require to, the circumstances of your early plea and the engaged guidelines for the sentencing of offenders under 25, and approaching these discounting elements on an in cumulo basis, I fix the actual punishment part of your life sentence at a period of 24 years.'
Scotland, and the Scottish government: fuck you to hell.