'He's awake!' Experts explain why hush money trial witness kept Trump from taking his nap

Former President Donald Trump's former assistant Rhona Graff took the stand Friday in his criminal fraud trial to testify about her role as "keeper of the keys," according to experts watching the trial.

Trump biographer Tim O'Brien discussed Graff's testimony on MSNBC Friday, saying the information she had to give involved many documents for the company.

"There is a massive paper trail around Graff," O'Brien said.

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