At most offices, water cooler talk revolves around annoying company rules or the quality of the snacks in the break room. But at Fox News, they gossip about the Murdochs, the family who controls Fox’s parent company.

A "momentous" court battle to determine the future of Rupert Murdoch's media empire and his £14.9 billion family trust begins in Nevada today. The fate of "a string of newspapers and television channels consumed by millions of people around the world" is at stake, as well as "thousands of jobs" and "billions of pounds", said Sky News.