https://independent.co.uk/news/uk/crime/penelope-jackson-murder-stabbing-husband-b1937009.html
https://www-bbc-co-uk.cdn.ampproject.org/v/s/www.bbc.co.uk/news/uk-england-somerset-59014949.amp
https://www.theguardian.com/uk-news/2021/oct/19/woman-stabs-husband-tells-police-admit-all-footage-shows-penelope-jackson