Over a hundred targets have been hit in Iran in strikes conducted by Israel which killed the head of the Commander of the Islamic Revolutionary Guard and other officers.
The main nuclear site in Natanz was also heavily hit.
Iran has retaliated by launching hundreds of drones into Israel.
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The Supreme leader, Ayatollah said Israel has taken an action which it will regret, with Prime Minister Benjamin Netanyahu insisting that the Iranian nuclear enrichment programme must be halted by all means.
All of these come a day after the UN nuclear watchdog said Iran was not forthcoming with transparency requests on its nuclear weapon programme.
(Editor: Paul Akhagbemhe)