Ukrainian drones explode in Romania

A Ukrainian maritime drone that was being used in the country's war against Russia exploded Friday at a Black Sea port in Romania, while three other sea drones exploded outside the port, Romanian authorities said, though no one was hurt..

The drone that self-detonated in the port of Constanta occurred at around 10:30 a.m., after the area had been secured and isolated by the Romanian Intelligence Service, coast guard and the Defense Ministry, authorities said.

"Immediately after identifying the drone, the Ministry of Defense contacted its Ukrainian counterparts, who confirmed that they had lost control of the operation of four drones," the Romanian government said in a statement.

"The other three drones self-detonated - two offshore and the third outside the port."

"Confirmation of these events came from both the Ukrainian side and from data obtained by the Romanian authorities," it added.

Romanian President Nicusor Dan said in a statement online that the Ukrainian forces "lost control of the assets as a result of electronic warfare actions" by Russia," likely jamming, and that the drone's incursion into "Romanian sovereign space is a direct consequence of the war waged by Russia" against Ukraine.

The Ukrainian Navy confirmed in a statement that it had lost control of an unmanned naval boat "while performing tasks in the Black Sea operational zone," and that its military was in contact with Romanian authorities "to prevent losses among the civilian population.