james murdoch, the son of the media mogul rupert murdoch, has resigned from the board of newscorp, thes in london, the wall streetjournal, and the new york post. in his letter of resignation, james murdoch cited disagreements over certain editorial content as well as other strategic decisions. david willis reports. they've been called the most powerful media family in the world. father rupert, seen here with sons james on the right, lachlan on the left. now, the family dynasty has imploded, leaving a trail of questions and intrigue. james murdoch's letter to the board of news corp was terse. "my resignation is due to disagreements over certain editorial content published by the company's news outlets," he wrote. "and certain other strategic decisions." central to those qualms over content, it's thought the conservative editorial stance of news corp assets such as the wall street journal and, most particularly, fox news. we are seeing a moment of real tumult and a rupture play out in public. i thinkjames's resignation is a real manifestation of that. and it is an indication that he does