Article continues below advertisementNewly unsealed emails reveal that Jeffrey Epstein once claimed people close to Donald Trump privately expressed concerns about the former president's mental sharpness during his first term.According to documents released by the Department of Justice, Epstein sent an email to journalist and Trump biographer Michael Wolff on December 29, 2017, alleging that "some" attendees at a dinner with Trump were troubled by his behavior.Article continues below advertisementSource: MEGAEmails from 2017 were recently unsealed by the DOJ.