Fuel leaks at Primorsk, and NORSI oil refinery catches fire, Russian authorities say.
Bahrain and the UAE also reported attacks resulting in fires, which were put out quickly.
Protesters chant against the US and Israel, urging the global community to confront their actions in the Middle East.
Israeli restrictions disrupt Jerusalem's Holy Week, leaving the Christian Quarter deserted and businesses shuttered.
A US crew member who has been missing since Iran shot down a fighter jet has been rescued, President Donald Trump says.
Iran claims another US aircraft involved in the rescue of the F-15 fighter pilot has been shot down.
Tehran says Iraq will face no restrictions in waterway, praising country's 'struggle' against the US.
Company says move amid US-Israel war on Iran comes after a request from the US government.
Iran says US-Israeli attacks on the Mahshahr Petrochemical Zone have killed five and wounded 170.
Authorities in New Iberia, Louisiana, have said the incident does not appear to be an intentional car-ramming.