Six O'Clock News

The US Defence Secretary, Pete Hegseth, has said that air strikes on Iran today will be the 'most intense' so far of the eleven-day war. In a news conference at the Pentagon, Mr Hegseth said America was achieving its war goals and winning with 'brutal efficiency' - and that Iran would be 'decisively defeated'. Also: Some local commuter services are expected to resume at Glasgow Central station tomorrow -- three days after a large fire in a neighbouring building forced it to close. And: On the opening day of the Cheltenham Festival, Lossiemouth -- trained by the leading Irish trainer, Willie Mullins -- stormed to victory in the Champion Hurdle, the first big race of the meeting.

Ministers from the G7 group of leading industrialised nations have said they are ready to take "necessary measures" to support the global supply of energy after the US-Israel war with Iran led to a big increase in the international price of oil. At one point this morning, it reached nearly $120 a barrel before falling back to less than $100. Also: Investigations have begun into what caused yesterday's fire in Glasgow city centre, which destroyed a Victorian building and forced the neighbouring Central Station to close. And: King Charles has attended the annual Commonwealth Day service at Westminster Abbey along with other senior royals.

More than a week after the killing of Ayatollah Khamenei, Iran's clerics choose a new supreme leader. Tehran is covered in black smoke, as US-Israeli strikes continue. More attacks in the Gulf and Lebanon. Kurdish forces in Iraq prepare to cross border to fight the Iranian regime. Also: Figures for small boat crossings down so far this year, and pitch invasion at Celtic-Rangers match in Glasgow.

Tehran's neighbours targeted with missiles and drones again despite the promise the attacks would stop. Trump says Iran is being "beat to hell" and threatens to widen air strikes. The UK places aircraft carrier on advanced readiness. Also: One of Britain's most notorious child killers, Ian Huntley dies after he was attacked in prison. And: Former rapper and Gen Z protest figure wins Nepal's election.

The US and Israel have carried out a fresh wave of strikes on Tehran, after what some of the city's residents described as the worst night of the war so far. Also: The Metropolitan Police arrest four people on suspicion of helping Iran spy on the Jewish community in London. And Russian soldiers wounded in the conflict in Ukraine could take part in future Paralympic Games.