raping her has died behind bars.A probe has been launched after evil Gary Gallagher was found dead at HMP Glenochil earlier this week.The 39-year-old was jailed for a minimum of five years after being found guilty of sexually assaulting and beating three separate women in a terrifying campaign of violence.The sex beast, from Ayr, carried out his first attack when he was just 13 and carried on offending until at least 2012.In 2016, he was jailed at the High Court in Edinburgh after his brave