Russia releases Greek-owned oil tanker after brief detention near Estonia

TALLINN — Russia has released a Greek-owned oil tanker which was seized on Sunday in Russian waters after leaving a port in Estonia, the Estonian public broadcaster ERR reported.The Liberian-flaggedTALLINN — Russia has released a Greek-owned oil tanker which was seized on Sunday in Russian waters after leaving a port in Estonia, the Estonian public broadcaster ERR reported.The Liberian-flagged