U.S. F-22 fire flares to warn Russian jets in Syria: U.S. official

WASHINGTON - 14 December 2017: U.S. F-22 fighter aircraft fired warning flares on Wednesday after two Russian Su-25 jets entered an agreed upon deconfliction area in airspace east of Euphrates river, a U.S. official said.

The official, speaking on the condition of anonymity, said the incident involved two F-22 jets and the Russian jets departed from the area after the flares were fired.