Several drones have entered Serbian airspace from Kosovo over the past three days, Serbia's defence minister said on Wednesday amid heightened tensions between Belgrade and its ex-province, which won independence after a guerrilla uprising.
Kosovo's government denied the accusation, saying any such drones were not coming from its territory.
Tensions have resurged between Kosovo and Serbia over Pristina's efforts to make its Serb minority switch their old car licence plates, which date to the 1990s when Kosovo was a part of Serbia, to Kosovo state plates.