At the age of 8 Gary Allen was already showing violent and disturbing behaviour, which continued into adulthood, with his developing a deep rooted hatred for women, particularly sex workers. In 2000 he would be charged and acquitted of murder, but would a change in the law, and amendments to the information jurors can be provided lead to him being brought to justice.?Crime watch appeal regarding the murder of Samantha Class (starts at 23 minutes 49 seconds) https://www.youtube.com/watch?v=r1TZ5L6hqN0Complete audio of Gary and Alena's interaction courtesy of South Yorkshire Police https://www.youtube.com/watch?v=0LXJbj2ylM4South Yorkshire Police reconstruction of Alena's last known movements. https://www.youtube.com/watch?v=ZpyZW3ASy5AEpisode Sourceshttps://www.hulldailymail.co.uk/news/hull-east-yorkshire-news/all-areas-hull-prostitution-problem-3371769https://www.itv.com/news/calendar/2019-04-10/body-found-in-rotherham-confirmed-as-missing-alena-grlakovahttps://www.bbc.co.uk/news/uk-england-south-yorkshire-47896089https://www.thestar.co.uk/news/crime/police-set-continue-examining-spot-where-womans-body-was-found-rotherham-40710https://www.thestar.co.uk/news/people/body-found-on-land-is-that-of-missing-rotherham-woman-430449https://www.bbc.co.uk/news/uk-england-south-yorkshire-47960144https://www.bbc.co.uk/news/uk-england-south-yorkshire-47934732https://www.bbc.co.uk/news/uk-england-south-yorkshire-47911688https://www.shefnews.co.uk/2019/05/09/police-launch-a-witness-appeal-for-mother-of-four-found-dead/https://www.youtube.com/watch?v=ZpyZW3ASy5A&t=169shttps://www.itv.com/news/calendar/2019-04-09/womans-body-found-in-rotherhamhttps://www.independent.co.uk/news/terrified-prostitutes-say-murder-police-slow-to-act-1170559.htmlhttps://riding377.rssing.com/chan-5861683/all_p228.htmlhttps://www.dailymail.co.uk/news/article-9717393/Woman-hating-double-killer-jailed-37-years.htmlhttps://www.bbc.co.uk/news/uk-england-57552189