Rupert Murdoch, left, and former President Donald Trump, right, in a composite image.
Rupert Murdoch, left, and former President Donald Trump, right, in a composite image.
  • Rupert Murdoch has become a "frothing-at-the-mouth" enemy of Donald Trump, according to a new book.
  • The Guardian obtained a copy of Michael Wolff's "The Fall: The End of Fox News and the Murdoch Dynasty"
  • Wolff claims in the book that Murdoch often fantasizes about the former president's death.

The billionaire media mogul Rupert Murdoch, who owns Fox News and The Wall Street Journal, has developed such a deep animosity toward Donald Trump that he often wishes death upon him, according to a new book.