The US military 'obliterated' two Reuters journalists in Apache helicopter attack in Iran and covered up what they had done, the Old Bailey heard.
An ex bureau chief for the news agency, who developed PTSD and now works as a trauma counsellor, was the last witness in the second week of Assange's extradition hearing.
Dean Yates told in a statement of the 'full horror' of 'Collateral Murder' - the video WikiLeaks released in 2010 which showed US soldiers laughing as they fired weapons from the helicopter.
His statement was read by Assange's barrister Edward Fitzgerald, who was reprimanded several times by the judge for wandering off-topic.
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