Kerry Cook, an appointed amicus curiae, delivers his submission during the sentencing of Brenton Tarrant, the gunman who shot and killed worshippers in the Christchurch mosque attacks, at the High Court in Christchurch, New Zealand, August 27, 2020. John Kirk-Anderson/Pool via REUTERS

Kerry Cook, an appointed amicus curiae, delivers his submission during the sentencing of Brenton Tarrant, the gunman who shot and killed worshippers in the Christchurch mosque attacks, at the High Court in Christchurch, New Zealand, August 27, 2020. John Kirk-Anderson/Pool via REUTERS

Justice Cameron Mander (L) addresses Brenton Tarrant, the gunman who shot and killed worshippers in the Christchurch mosque attacks, at the High Court in Christchurch, New Zealand, August 27, 2020. John Kirk-Anderson/Pool via REUTERS ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AT SOURCE

Standby counsel Pip Hall delivers a submission from Brenton Tarrant, the gunman who shot and killed worshippers in the Christchurch mosque attacks, at the High Court in Christchurch, New Zealand, August 27, 2020. John Kirk-Anderson/Pool via REUTERS

Justice Cameron Mander arrives to court on the final day of sentencing for Brenton Tarrant, the gunman who shot and killed worshippers in the Christchurch mosque attacks, at the High Court in Christchurch, New Zealand, August 27, 2020. John Kirk-Anderson/Pool via REUTERS

Justice Cameron Mander sentences Brenton Tarrant, the gunman who shot and killed worshippers in the Christchurch mosque attacks, at the High Court in Christchurch, New Zealand, August 27, 2020. John Kirk-Anderson/Pool via REUTERS

Justice Cameron Mander sentences Brenton Tarrant, the gunman who shot and killed worshippers in the Christchurch mosque attacks, at the High Court in Christchurch, New Zealand, August 27, 2020. John Kirk-Anderson/Pool via REUTERS

Crown prosecutor Mark Zarifeh delivers his submission during the sentencing of Brenton Tarrant, the gunman who shot and killed worshippers in the Christchurch mosque attacks, at the High Court in Christchurch, New Zealand, August 27, 2020. John Kirk-Anderson/Pool via REUTERS

Crown prosecutor Mark Zarifeh delivers his submission during the sentencing of Brenton Tarrant, the gunman who shot and killed worshippers in the Christchurch mosque attacks, at the High Court in Christchurch, New Zealand, August 27, 2020. John Kirk-Anderson/Pool via REUTERS

Brenton Tarrant, the gunman who shot and killed worshippers in the Christchurch mosque attacks, listens as Crown prosecutor Mark Zarifeh delivers his submission during Tarrant's sentencing at the High Court in Christchurch, New Zealand, August 27, 2020. John Kirk-Anderson/Pool via REUTERS

Brenton Tarrant, the gunman who shot and killed worshippers in the Christchurch mosque attacks, listens as Crown prosecutor Mark Zarifeh delivers his submission during Tarrant's sentencing at the High Court in Christchurch, New Zealand, August 27, 2020. John Kirk-Anderson/Pool via REUTERS TPX IMAGES OF THE DAY

Manal Dokhan gestures during victim impact statements in the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS

Sazada Akhter is seen during victim impact statements in the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS

Hamimah Tuyan gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS

Abdul Aziz Wahabzadah gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS

Esam Alzhqhoul gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS

Abdul Aziz Wahabzadah gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS

Hamimah Tuyan gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS

Victim impact statements are given during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS

Hasmine Mohamedhosen gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS

Mulki Husein Abdiwahab gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS

Sahadat Mohammed and his wife Parveen Tarnnum are seen while giving a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS

John Milne holds a photograph of his son, Sayyad Milne, who was killed in the shooting, while giving a victim impact statement with his daughter Brydie Henry at his side, during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS

Weedad Mohamedhosen gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS

Che Ta Binti Mat Ludin gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS

Nor Abd Wahib is seen with her husband Rahimi Bin Ahmad, while giving a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS

Sara Qasem gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS

Mustafa Boztas gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS

Ahad Nabi gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS

Ahad Nabi gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS

Ahad Nabi gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS

Brenton Tarrant, the gunman who shot and killed worshippers in the Christchurch mosque attacks, is seen during his sentencing at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AT SOURCE

Brenton Tarrant, the gunman who shot and killed worshippers in the Christchurch mosque attacks, is seen during his sentencing at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AT SOURCE TPX IMAGES OF THE DAY

Brenton Tarrant, the gunman who shot and killed worshippers in the Christchurch mosque attacks, is seen during his sentencing at the High Court in Christchurch, New Zealand, August 26, 2020. John Kirk-Anderson/Pool via REUTERS

Hazem Mohammed gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 25, 2020. John Kirk-Anderson/Pool via REUTERS

Nathan Smith gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 25, 2020. John Kirk-Anderson/Pool via REUTERS

Wasseim Daragmih gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 25, 2020. John Kirk-Anderson/Pool via REUTERS

Hazem Mohammed gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 25, 2020. John Kirk-Anderson/Pool via REUTERS

Nathan Smith gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 25, 2020. John Kirk-Anderson/Pool via REUTERS

Wasseim Daragmih gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 25, 2020. John Kirk-Anderson/Pool via REUTERS

Ibrahim Abdelhalim gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 25, 2020. John Kirk-Anderson/Pool via REUTERS

Ibrahim Abdelhalim gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 25, 2020. John Kirk-Anderson/Pool via REUTERS

Crown counsel Pip Norman is seen during the sentencing of Brenton Tarrant, the gunman who shot and killed worshippers in the Christchurch mosque attacks, at the High Court in Christchurch, New Zealand, August 25, 2020. John Kirk-Anderson/Pool via REUTERS

Brenton Tarrant, the gunman who shot and killed worshippers in the Christchurch mosque attacks, is seen during his sentencing at the High Court in Christchurch, New Zealand, August 25, 2020. John Kirk-Anderson/Pool via REUTERS ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AT SOURCE

Kyron Gosse, nephew of Linda Armstrong who was killed in the Christchurch shooting, gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 25, 2020. John Kirk-Anderson/Pool via REUTERS

Brenton Tarrant, the gunman who shot and killed worshippers in the Christchurch mosque attacks, is seen during his sentencing at the High Court in Christchurch, New Zealand, August 25, 2020. John Kirk-Anderson/Pool via REUTERS

Brenton Tarrant, the gunman who shot and killed worshippers in the Christchurch mosque attacks, is seen during his sentencing at the High Court in Christchurch, New Zealand, August 25, 2020. John Kirk-Anderson/Pool via REUTERS ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AT SOURCE

Irfan Patel, son of Musa Vali Suleman Patel who was killed in the shooting, gives a pre-recorded victim impact statement over video feed during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 24, 2020. John Kirk-Anderson/Pool via REUTERS

Amna Ali, widow of Syed Jahandad Ali who was killed in the shooting, gives a pre-recorded victim impact statement over video feed during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 24, 2020. John Kirk-Anderson/Pool via REUTERS

Aya Al-Umari, sister of Hussein Al-Umari who was killed in the shooting, gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 24, 2020. John Kirk-Anderson/Pool via REUTERS

Mazharuddin Syed Ahmed gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 24, 2020. John Kirk-Anderson/Pool via REUTERS

Mohammad Alam gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 24, 2020. John Kirk-Anderson/Pool via REUTERS

Janna Ezat, mother of Hussein Al-Umari who was killed in the shooting, gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 24, 2020. John Kirk-Anderson/Pool via REUTERS

Temel Atacocugu gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 24, 2020. John Kirk-Anderson/Pool via REUTERS

Mariam Gul, daughter of Karam Bibi and Ghulam Hussain and sister of Muhammad Zeshan Raza who were killed in the shooting, gives a pre-recorded victim impact statement over video feed during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 24, 2020. John Kirk-Anderson/Pool via REUTERS

Saira Bibi Patel, widow of Musa Vali Suleman Patel who was killed in the shooting, gives a pre-recorded victim impact statement over video feed during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 24, 2020. John Kirk-Anderson/Pool via REUTERS

Brenton Tarrant (C), the gunman who shot and killed worshippers in the Christchurch mosque attacks, is seen during his sentencing at the High Court in Christchurch, New Zealand, August 24, 2020. John Kirk-Anderson/Pool via REUTERS ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AT SOURCE

Taj Mohammad Kamran gives a victim impact statement during the sentencing of mosque gunman Brenton Tarrant at the High Court in Christchurch, New Zealand, August 24, 2020. John Kirk-Anderson/Pool via REUTERS ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AT SOURCE

Justice Cameron Mander is seen on the first day of sentencing for Brenton Tarrant, the gunman who shot and killed worshippers in the Christchurch mosque attacks, at the High Court in Christchurch, New Zealand, August 24, 2020. John Kirk-Anderson/Pool via REUTERS

Crown prosecutor Barnaby Hawes reads the summary of facts during the sentencing of Brenton Tarrant, the gunman who shot and killed worshippers in the Christchurch mosque attacks, at the High Court in Christchurch, New Zealand, August 24, 2020. John Kirk-Anderson/Pool via REUTERS