Why ? Turkish armed forces : One plane retreated after four warnings ; other did not . Syrian state media say plane was over Syria , accuse Turkey of `` blatant aggression '' Turkish Prime Minister : ` We will respond to this aggression'
Turkish armed forces : One plane retreated after four warnings ; other did not . Syrian state media say plane was over Syria , accuse Turkey of `` blatant aggression '' Turkish Prime Minister : ` We will respond to this aggression'