A man who admitted using knives to murder his wife, three young children and mother-in-law has become the first person in Western Australia ordered by a judge to never be released from prison.

Anthony Robert Harvey, 25, killed two-year-old twins Alice and Beatrix, three-year-old Charlotte and their mother Mara Lee Harvey, 41, at their Bedford home on September 3, 2018.

Grandmother Beverley Ann Quinn, 73, was murdered when she visited the next morning, the WA Supreme Court heard on Friday.
More to come

