1:08newsMarch 19, 2019US intelligence officials share concerns after mosque shootingAuthorities in the U.S. and New Zealand say there is a concern about copycats, and ISIS and Al Qaeda are calling for retaliation.Up Next in newsNew Zealand mosque shooting leaves at least 49 deadMarch 15, 2019'Start Here' podcast: New Zealand mosque attacks and hate speechMarch 18, 2019Sandra Day O'Connor, 1st woman on Supreme Court, dies at 93December 1, 2023