FILE - In this file photo dated May 24, 2006, Tony Hall, chief executive of the Royal Opera House in London receives a CBE. The BBC has chosen a former head of its news division to lead the broadcaster as it struggles to recover from a child abuse scandal. Tony Hall, currently chief executive of the Royal Opera House, was announced as the BBC's new director-general on Thursday Nov. 22, 2012. (AP Photo/PA, Stefan Rousseau, file) UNITED KINGDOM OUT NO SALES NO ARCHIVE

Associated Press
FILE - In this file photo dated May 24, 2006, Tony Hall, chief executive of the Royal Opera House in London receives a CBE. The BBC has chosen a former head of its news division to lead the broadcaster as it struggles to recover from a child abuse scandal. Tony Hall, currently chief executive of the Royal Opera House, was announced as the BBC's new director-general on Thursday Nov. 22, 2012. (AP Photo/PA, Stefan Rousseau, file) UNITED KINGDOM OUT  NO SALES  NO ARCHIVE
FILE - In this file photo dated May 24, 2006, Tony Hall, chief executive of the Royal Opera House in London receives a CBE. The BBC has chosen a former head of its news division to lead the broadcaster as it struggles to recover from a child abuse scandal. Tony Hall, currently chief executive of the Royal Opera House, was announced as the BBC's new director-general on Thursday Nov. 22, 2012. (AP Photo/PA, Stefan Rousseau, file) UNITED KINGDOM OUT NO SALES NO ARCHIVE
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