COURTESY BY: https://www.dawn.com/ New Zealand Prime Minister Jacinda Ardern on Monday vowed accountability for the families of last year’s Christchurch mosque attack victims, ahead of the public release of a major report into the country’s worst massacre. Australian white supremacist Brenton Tarrant was sentenced to life in prison without parole in August for killing 51 Muslim worshippers and injuring dozens of others at two mosques in the South Island city on Mar 15, 2019. The findings of a royal commission inquiry into the attack will be made public in parliament on Tuesday. The inquiry was formed…