Bulgaria has halted its search for the missing crew of a ship that sank after being hit by a drone on Tuesday about 70 nautical miles (130 km) off its coast, Vice-Admiral Rumen Nikolov of the Maritime Administration Executive Agency told Nova TV on Wednesday.Early on Tuesday…<p><p>https://www.marinelink.com/news/bulgaria-calls-off-search-crew-black-sea-543513</p></p>