Ukraine's SBU hits Russian fighter jets at Crimea’s Saky airfield
Ukraine and NATO offer €250k prize for solutions to block Russian airfields
Russian fighter jet accidentally drops bomb on Belgorod railway, derailing train with 15 passengers on board
Israeli F-35 downs Iranian Yak-130 in first combat kill
Russian bomber crew killed in accidental ejection on parked jet
Russia downs own fighter jet over occupied Crimea