Missile fired where Turkey cleared way for S-400 test -video

The video, taken in the coastal city of Sinop, showed a narrow column of smoke headed high into the blue sky. In recent days Turkey had issued notices restricting air space and waters off the coastal area to allow firing tests.A U.S. official, speaking on the condition of anonymity, said that Turkey had tested the S-400 system on Friday but did not provide details. Tests of the S-400s, if verified, could stoke tensions between Turkey and the United States, which sharply opposed Ankara's purchase