On 2 October 2015, Farhad Khalil Mohammad Jabar, a 15-year-old boy, shot and killed Curtis Cheng, an unarmed police civilian finance worker, outside the New South Wales Police Force headquarters in Parramatta, Sydney, Australia. Jabar was subsequently shot and killed by special constables who were protecting the headquarters. As of 27 April 2016, four other men have been charged in relation to the shooting, among whom Raban Alou was convicted of terrorism offences in March 2018.