Joe diGenova, former federal prosecutor, likens whistleblower to Lincoln's killer John Wilkes Booth

The whistleblower who sparked impeachment proceedings against President Trump was likened by a former federal prosecutor on Monday to President Abraham Lincoln's assassin.

Joe diGenova, a former U.S. attorney and staunch defender of Mr. Trump, repeatedly referred to the unnamed whistleblower as John Wilkes Booth during a conservative radio program, ...