New BBC Director General Tony Hall arrives at BBC Broadcasting House in London.   PRESS ASSOCIATION Photo. Picture date: Tuesday April 2, 2013. Lord Hall, who began as a BBC trainee 40 years ago, started work at 8.30am and has been meeting staff at the corporation, which has seen its reputation battered after the Jimmy Savile sex abuse scandal. See PA story MEDIA BBC. Photo credit should read: Lewis Whyld/PA Wire
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