I was car crash murderer Mackenzie Shirilla’s prison girlfriend – the sinister nickname she boasted about behind bars

THE convicted murderer who deliberately drove into a wall at 100mph — killing her boyfriend and their friend — later boasted behind bars about earning a chilling nickname, her alleged ex-girlfriend has claimed. Mackenzie Shirilla, who was just 17 when she survived the deadly crash in July 2022, is serving 15 years to life behind...