Media Talk: Civil war at the Sun

Hugh Muir presents a special edition of Media Talk as we explore the growing civil war at the Sun. Rupert Murdoch's beloved red-top is the latest part of the New Corporation empire to be plunged into crisis – after a number of senior Sun journalists were arrested over alleged payments to public officials , having been tipped off by none other than News Corp's management and standards committee That betrayal caused huge ruptures in Wapping – but Murdoch has responded in his typically bullish way, not only by back his staff but also announcing the imminent launch of the Sunday edition of the Sun . Roy Greenslade , Dan Sabbagh and Lisa O'Carroll give their reaction to an extraordinary week. You can keep up to date by following our live blog , and if you want to leave your feedback on anything in the podcast, post your thoughts on the blog below.