Despite the lateness of the hour in Scotland, Donald Trump remained vocal on social media Saturday, unleashing a late-night rant in which he threatened to prosecute Kamala Harris, Oprah Winfrey and Beyonce while lashing out at news networks whose “licenses could, and should, be revoked.”

President Donald Trump spent the weekend hurling accusations against Barack Obama, Kamala Harris and the Rev. Al Sharpton — and panelists on MSNBC's "Morning Joe" noticed a common thread. The president remains dogged by his relationship to the late sex offender Jeffrey Epstein,