Iran says the Strait of Hormuz is closed again after a warning shot at a vessel, raising concerns over oil supplies, US tensions and regional security.

July 12 (Reuters) - Iran's Revolutionary Guards navy said early on Sunday it had closed the Strait of Hormuz until further notice after firing a warning shot at a vessel it said…

Iran said it closed the Strait of Hormuz after a vessel travelled on an unapproved route and was struck.