Tony Hall gestures as he arrives for his first day as Director General of the BBC at New Broadcasting House in central London on April 2, 2013. Having previously worked as Chief Executive at the Royal Opera House, the new BBC chief must now deal with the fallout from allegations that the late BBC star Jimmy Savile was a serial child sex offender. AFP PHOTO / LEON NEAL (Photo credit should read LEON NEAL/AFP via Getty Images)
