Up to 20 people, including eight Turks, were presumed dead off Russian-annexed Crimea after a fire engulfed two fuel ships, authorities have said.
Vladimir Varimez from the village of Bankovka is one of the 24 sailors who were arrested after three Ukrainian ships tried to cross the Kerch Strait, bTV reported.
The information was confirmed by the mayor of the village Viktor Genchev.
He added that Vladimir's father is still in Bankovka, but it is possible at some point to leave for Sevastopol to try to meet his son.
Ukraine's state security service has said that its intelligence officers were among the crew on Ukrainian naval ships seized by Russia in a standoff near Crimea.
NATO is monitoring the situation.
The tension between Russia and Ukraine comes over the situation in the Sea of Azov. Russian Coast Guard boats (on Sunday) seized three Ukrainian military vessels in the Black Sea near Crime, as they were trying to cross the Kerch Straits.
The Russian side used weapons to force the ships to stop.