ElBaradei: from UN nuclear chief to Egypt's 'reform hope'

A Nobel Peace prize laureate and former UN senior official, Mohamed ElBaradei has turned his attention to Egyptian politics. The 67-year-old has emerged as the country's most high profile pro-reform leader after retiring as the head of the International Atomic Energy Agency last year. Now he could try for the presidency of a nation led by Hosni Mubarak for nearly three decades. Duration: 02:03