Rupert Murdoch’s three adult children will retain control over their father’s media empire upon his death, a Nevada court has ruled after Murdoch launched a campaign to wrest away their power and give it all to his oldest son.The New York Times reported on Murdoch’s loss, citing a sealed court decision that was filed on Saturday. The family battle took place outside of the public’s eye, despite attempts from the media to gain access to the trial.Murdoch took three of his adult children, James, E...