Homeland Security Secretary Kirstjen Nielsen cautioned Sunday that Americans shouldn’t react to Saturday’s false alarm in Hawaii, warning of a nonexistent ballistic missile attack, by disregarding emergency warnings in the future. “I would hate for everyone not to abide by alerts coming from government systems,” Ms. Nielsen said on Fox News Sunday. “These alerts are vital.”Calling...

Source: Wall Street Journal January 14, 2018 18:00 UTC