Washington had pledged to set two sailors free from oil tanker the Marinera shortly after its capture, according to the Russian Foreign Ministry The US has not yet released two Russian sailors from an oil tanker it seized earlier this month despite promising to do so, Russian Foreign Ministry spokeswoman Maria Zakharova has said. Russian-flagged tanker the Marinera was captured by the US military on January 7 in international waters northwest of Scotland. American warships had pursued the