FILE - A police officer stands guard with a rose at the service for a victim of the March 15 mosque shootings at the Memorial Park Cemetery in Christchurch, New Zealand, on March 21, 2019. 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/Vincent Yu, File);;;