It's most famous leak was on April 5, 2010, when it released classified US military footage from a series of attacks on July 12, 2007 in Baghdad by a US helicopter that killed 12, including two Reuters news staff, Saeed Chmagh and Namir Noor-Eldeen, on a website called “Collateral Murder”. The footage consisted of a 39-minute unedited version and an 18-minute version which had been edited and annotated. __