2 Americans, 2 Ukrainians arrested in Serbia over drone

Two U.S. and two Ukrainian citizens have been arrested in Serbia for trying to photograph the military security headquarters in downtown Belgrade with a drone.

A Serbian state TV report Monday did not identify the four or give details, saying only that the two Ukrainians are women and that they are all in police custody.

Serbian President Aleksandar Vucic on Sunday mentioned the arrest of a “group” of foreigners, but added that their case is “nothing especially serious.”

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