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Donetsk, Ukraine (CNN) – A battle between pro-Russia separatists and government forces at Donetsk airport in eastern Ukraine has claimed 40 lives, authorities said Tuesday, in what is the deadliest outbreak of violence yet in the flashpoint city.
An additional 31 people have been injured, including four civilians, according to the website of the Donetsk mayor, Alexander Lukyanchenko. Two of the fatalities are civilians.