The captain, chief officer and two second officers of the Iranian supertanker Grace 1 arrested in an operation involving British Royal Marines have been conditionally bailed without charge, the Royal Gibraltar Police have said.
Iranian President Hassan Rouhani
Tensions in the Gulf make the case for strengthening the Royal Navy, Foreign Secretary Jeremy Hunt said.
Police in Gibraltar have arrested the captain and chief officer of the Iranian supertanker detained last week in an operation involving British Royal Marines.
The Royal Navy has driven off three Iranian vessels which tried to stop a commercial tanker from travelling through the Strait of Hormuz.