This case covers a domestic violence case and how a whole family can blow up at the hands of one person. Tiggy also educates James on the law of diminished responsibility.
https://en.wikipedia.org/wiki/M'Naghten_rules
https://askewslegal.co/insights/criminal-law/the-defence-of-diminished-responsibility/#:~:text=The legal defence of diminished,consideration of mental health factors.
https://www.britannica.com/science/mental-disorder
https://onlinelibrary-wiley-com.libezproxy.open.ac.uk/doi/full/10.1111/1556-4029.13789
https://www.bbc.co.uk/news/uk-england-essex-22879041
https://www.essexlive.news/news/essex-news/familys-heartbreak-beloved-harlow-mum-9531224
https://www.itv.com/news/anglia/story/2013-06-12/harlow-killer-gets-life/
https://vlex.co.uk/vid/r-v-golds-792604053
https://www.bbc.co.uk/news/uk-england-essex-20115446
https://www.lawteacher.net/cases/r-v-golds.php
https://www.bbc.co.uk/news/uk-england-essex-18868258
https://supremecourt.uk/uploads/uksc_2015_0053_judgment_4d36e99af2.pdf