“For weeks, rumors have flown about the foreign fighters involved in the deepening conflict in Ukraine’s troubled east, each one stranger than the last: mercenaries from an American company, Blackwater; Russian special forces; and even Chechen soldiers of fortune. Yet there they were on Tuesday afternoon, resting outside a hospital here: Chechen men with automatic rifles, some bearing bloodstained bandages, protecting their wounded comrades in a city hospital after a firefight with the Ukrainian Army.”
Source: Russians Revealed Among Ukraine Fighters – NYTimes.com