FILE PHOTO OF BRITISH GOVERNMENT WEAPONS ADVISOR DR DAVID KELLY, 2003-07-15 (photo)

British government weapons advisor Dr David Kelly, pictured in this file photo arriving to give evidence to the Commons foreign affairs select committee at the House of Commons in London on July 15, 2003, has been reported missing by his family, police said July 18, 2003. Kelly has denied being the source of a BBC report that the British government doctored intelligence to justify war in Iraq. Thames Valley police said in a statement that Dr David Kelly had gone missing from his home on Thursday afternoon after telling his wife he was going for a walk. REUTERS/Stephen Hird SH/ASA