What to know

• A sea #drone self-destroyed in the Romanian port of Constanta. #Ukraine's navy said it had been knocked off course by Russian jamming.S1
• A sea drone exploded early Friday in Romania's Black Sea port of Constanta without causing casualties, officials said, a week after an aerial drone injured two when it crashed into an apartment building in the country. The EU and NATO nation has reported dozen...S2
• A naval drone exploded near an oil terminal in the Romanian Black Sea port of Constanta on Friday morning, causing no injuries. The Russian embassy in Bucharest claimed the device was Ukrainian. DW has more.S3