The Kharg caught fire and sank in the Gulf of Oman this week, just off the coast of the Iranian port city of Jask; officials have offered no cause for the fire

Crew evacuated from support vessel Kharg after blaze breaks out on board in the Gulf of Oman near the Strait of Hormuz

In second such incident in two weeks, 13 Islamic Revolutionary Guard Corps Navy boats approach seven US vessels at high speeds, closing within 150 yards before US fires

An alleged limpet mine explosion on the MV Helios Ray fits Tehran's modus operandi, and may prove a challenge for Jerusalem to defend against

Revolutionary Guards commander says long-range projectiles stored near key Strait of Hormuz have pinpoint precision, capable of resisting enemy defenses

Commander of exercise dubbed Zolfaghar-99 says it is aimed at 'improving readiness in confronting foreign threats and any possible invasion'; said to involve drones, submarines

Iranian commandos fast-rope down from helicopter onto the MT Wila, hold vessel for some five hours before releasing it

Satellite imagery published by Forbes shows ship capsized at 90 degrees in middle of strategic passageway that Tehran needs clear to transport other vessels

Iran releases video showing military exercises held by paramilitary force in Strait of Hormuz, where American aircraft carrier passed through last week

Replica resembles Nimitz-class carriers US Navy routinely sails into Persian Gulf from the Strait of Hormuz; previous 2015 model was used as target in war games