'I've seen these pictures': Trump's biographer validates 'nuclear' Musk threat

Elon Musk threatened to drop the evidence that Donald Trump fears most, according to one of the president's biographers.

The pair publicly split Thursday and quickly fell into a bitter feud online, and the tech billionaire escalated the conflict by posting that he would "drop the really big bomb" with evidence of Trump's involvement with the sex trafficker Jeffrey Epstein – which author Michael Wolff told The Daily Beast Podcast worried the president tremendously.

That post “escalated into nuclear territory," said Wolff...