Al Jazeera sites Wikileaks as releasing footage of a 2007 US military attack in Iraq which resulted in the deaths of 12 people, including two Reuters journalists, Reuters photographer Namir Noor-Eldeen, 22, and his assistant and driver Saeed Chmagh, 40. The footage appears to be filmed from a US helicopter cockpit and includes audio. It is disturbing footage. You can see the full story here: http://english.aljazeera.net/news/americas/2010/04/201045123449200569.html.
Reuters’ coverage can be found here: http://www.reuters.com/article/idUSTRE6344FW20100406.
You can also find the original footage on Wikileaks at: http://wikileaks.org/
And if you want to know more about Wikileaks, here’s an article from the BBC: http://news.bbc.co.uk/2/hi/technology/8605055.stm