LONDON — Media baron Rupert Murdoch shuttered one of his signature British newspapers Thursday amid a spreading phone-hacking scandal that has damaged his reputation and threatened the globe-spanning conglomerate he has assembled over nearly six decades. Murdoch’s News Corp. took the extraordinary step of announcing the closure of the News of the World, the company’s racy Sunday tabloid, in an attempt to stem the fallout from the newspaper’s prying into the voice-mail and cellphone accounts of hundreds of British citizens. Read full article >>