Growing scandal has forced "an extraordinary reversal of fortune" for Rupert Murdoch. We talk with Carl Bernstein and others about gathering news by hacking cell phones and bribing police -- and the shaky position of British Prime Minister David Cameron. Also, debt negotiations devolve, and Roundup and the Monarch Butterfly.
Banner image: Rupert Murdoch, Chief Executive Officer of News Corp, smiles at photographers as he is driven from News International's headquarters on July 13, 2011 in London, England. Photo by Peter Macdiarmid/Getty Images