The message attributed to Mojtaba Khamenei was read by a presenter on Iranian state TV. He has not been seen in public since succeeding his father.

Iran steps up retaliatory strikes on Israel and US targets in the UAE, Bahrain, Kuwait and Iraq, state media says, as Qatar reports more missile interceptions.

0:13Hole in Dubai high rise after reported drone hit. 00:00:13, play videoHole in Dubai high rise after reported drone hit 0:38Fuel storage tanks engulfed in flames in Oman. 00:00:38, play videoFuel ...