1:24newsMarch 15, 2019Investigation into deadly New Zealand terror attackABC News' Pierre Thomas reports on what authorities know about the suspects in the terror attack at mosques that killed at least 49.Up Next in newsNew Zealand prime minister discusses mosque attacksMarch 15, 2019Multiple people killed in mass shooting at New Zealand mosquesMarch 15, 2019Sandra Day O'Connor, 1st woman on Supreme Court, dies at 93December 1, 2023