"The well field is as safe as we can get the well field," Hawaii Emergency Management Administrator Thomas Travis said during a press conference.
Americans have been warned of "unusual sounds or piercing noises."
And in a stunning upset in Kentucky, a high school math teacher ousted one of the state's most powerful politicians after a wave of protests to education cuts.
"If it doesn't happen, maybe it will happen later," Trump said in Oval Office remarks alongside South Korean President Moon Jae-in.
Evgeny Freidman, a longtime associate of Trump lawyer Michael Cohen, will cooperate with state or federal investigators as part of a plea deal, say sources