A alleged mercenary hired to protect pro-Kiev demonstrators is caught by pro-Russian Ukranians and confesses to be an American ( 00:44 "I'm a US citizen" ).Any assistance with the translation would be very much appreciated.Videos have emerged on social media alleging that the US private security service formerly known as Blackwater is operating in the eastern Ukrainian city of Donetsk. It was reported that the alleged mercenaries are employees of Greystone Limited, a subsidiary of Vehicle Services Company LLC belonging to Blackwater/XE/Academi. Greystone Limited mercenaries are part of what is called ‘America’s Secret Army,’ providing non-state military support not constrained by any interstate agreements, The Voice of Russia reported.