ABC Online | Curtis Cheng murder: Man who supplied gun in plot pleads guilty to terrorist act ABC Online A 19-year-old man who supplied the gun in a plot that led to the 2015 death of Sydney police accountant Curtis Cheng has pleaded guilty to committing a terrorist act. Mr Cheng, 59, was shot at close range in the back of the head as he was leaving work ... Curtis Cheng murder: Raban Alou pleads to committing terror act Curtis Cheng murder: Sydney man pleads guilty to committing a terrorist act Raban Alou pleads guilty to engaging in terrorist act over death of Curtis Cheng |