Police ‘remain at risk’ from digital black spots unless Wieambilla deaths spark change

Brothers Nathaniel, 46, and Gareth Train, 47, used high-powered rifles to gun down constables Matthew Arnold, 26, and Rachel McCrow, 29, at a rural property west of Brisbane.

They joined Gareth Train’s wife, Stacey, 45, to also fatally shoot 58-year-old neighbour Alan Dare.