Revolutionary Guards forces on fast-attack boats accused of nearing merchant vessel traversing key Strait of Hormuz, sparking distress call amid ongoing fight over seized tankers

Ship found to be carrying anti-tank missiles and fins for ballistic missile assemblies; despite widespread evidence, Iran denies supplying Houthi rebels with arms

Same stateless fishing dhow was stopped last year with cargo of weapons UN said was likely intended for Houthi rebels; UK seizes $26m worth of drugs in Mideast waters

Benny Atias says UK military chopper hovered over his boat near Cyprus, as soldier descended in complicated maneuver

HMS Montrose had 85 'interactions' with Iranian forces during recent 27-day patrol, though contacts have built a 'healthy understanding' on both sides, Royal Navy man reveals

Newly released radio communications show Revolutionary Guards warning British sailors on HMS Montrose not to put their 'life in danger' by interfering in capture of Stena Impero