'Most dangerous man in America' Daniel Ellsberg, who leaked secret US papers, dies

Daniel Ellsberg, the whistleblower who exposed the extent of US involvement in Vietnam War by leaking the classified Pentagon Papers, has died aged 92. Ellsberg, who had been diagnosed with inoperable pancreatic cancer in February, died at his home in California. The former US military analyst's 1971 leak led to him being dubbed "the most dangerous man in America".