FILE - Armed police officers guard the entrance as family and survivors from the March 2019 Christchurch mosque shootings line up to enter the Christchurch High Court for day two of the sentencing hearing of Australian Brenton Harrison Tarrant, in Christchurch, New Zealand, on Aug. 25, 2020. New Zealand’s government will overhaul the tighter gun laws introduced after a deadly mass shooting by a white supremacist five years ago, because they put excessive burdens on gun owners who feel vilified by law enforcement and the public, the lawmaker leading the changes said. (AP Photo/Mark Baker, File)