Several tankers linked to Russia's shadow fleet have reportedly changed course after UK authorities detained the tanker SMYRTOS in the English Channel.
Journalists examined crew lists of more than 2,000 vessels that have been sanctioned by the United States and the European Union, as well as those included on the list maintained by Ukraine's Main Intelligence Directorate.
According to the National Antarctic Scientific Center (NASC, Ukraine), Valerii Semeniuk remained on duty until his final moments, serving as the physician on a 24-hour shift.
