Aymen Terkmani, a 31-year-old convicted murderer serving a 33-year sentence for the brutal killing of a teenage boy in Sydney, was fatally stabbed at Lithgow Correctional Centre, approximately 150km west of Sydney, yesterday afternoon. Despite receiving medical assistance from prison officers, paramedics later pronounced him dead. Terkmani was sentenced in November 2017 for the violent murder of 16-year-old Mahmoud Hrouk. He had lured Mahmoud to a vacant house in Fairfield East, Sydney’s south-west, where he sexually assaulted and bashed him to death on May 16, 2015. Mahmoud’s body was discovered the following day in an abandoned home nearby. NSW Corrective Services and...