Hawaii employee who sent false missile alert: 'I was 100 percent sure it was real'

False alert sent in Hawaii highlights preparations for missile launch

False ballistic missile alarm forces Hawaii into panic mode

Some Hawaii residents on edge after return of Cold War nuclear alarm

Hawaii 'ballistic missile threat' alert to phones was false alarm, officials say

Man who sent Hawaii false missile alert speaks out

President Trump says nothing about the mistaken missile alert in Hawaii

Hawaii missile alert mistake