Also on 17 December , UDAR issued a statement regarding an alleged attempt on leader Vitali Klitschko 's life . According to the party in a statement to western diplomats , when Klitschko 's private jet was attempting landing at Boryspol airport on 24 November , the plane was denied landing at an altitude of 100m , and a visual clearance of 50m . They allege this was an attempt to repeat an accident similar to the 2010 Polish Air Force Tu-154 crash
2010 Polish Air Force Tu-154 crash
2010 Polish Air Force Tu-154 crash
Timeline of the Euromaidan