In a significant legal development, Brenton Tarrant, the perpetrator of New Zealand’s deadliest mass shooting, appeared before the Court of Appeal in Wellington on Monday seeking to overturn his 2020 guilty pleas. The Australian white supremacist, who murdered 51 Muslim worshippers during Friday prayers at two Christchurch mosques in March 2019, claimed through video link that his mental state had deteriorated under what he described as “torturous and inhumane” prison conditions, rendering him incapable of making rational legal decisions.
Tarrant, now 35, testified that during his time awaiting trial in punitive detention, he lacked the mental capacity to provide informed consent for his guilty pleas to 51 murder charges, 40 counts of attempted murder, and one terrorism charge. “I did not have the mind frame or mental health required to be making informed decisions at that time,” Tarrant stated, adding that his choices were neither voluntary nor rational due to his prison circumstances.
The judicial panel is now tasked with determining whether Tarrant’s claims about his mental state have legal merit and whether his original guilty plea should stand. The appeal hearing, scheduled to continue through Friday, represents a painful revisit of the tragedy for victims’ families, several of whom attended the proceedings.
Rashid Omar, who lost his son Tariq in the attack, expressed frustration to state media: “It’s really annoying because he’s trying to play with all of us and this is just a waste of our time and waste of taxpayers’ money.”
Tarrant remains incarcerated under New Zealand’s first-ever life sentence without parole. Should his appeal succeed, the case would return to the High Court for trial proceedings. If rejected, the court will separately consider his sentence appeal later this year.