Arnold is hunting for 'incriminating' tapes of Trump as part of a show for Vice.
A mother and son will be reunited in the Washington area before traveling to Texas, where they will live while their asylum claim is adjudicated.
A California judge said there was abundant evidence to try the couple on 49 of 50 counts, calling some of it "astounding."
"What they're doing right now is unconstitutional," Washington Solicitor General Noah Purcell said.
"I leave this life with no regrets," Krauthammer wrote recently in The Washington Post.