Six O'Clock News

Robert Jenrick has joined Reform UK, hours after being sacked from the shadow cabinet, and thrown out of the Conservative Party. Also: The foreign secretary, Yvette Cooper, says more needs to be done to boost NATO defences in the Arctic. And four astronauts from the International Space Station are safely back on earth, after an emergency trip home for medical reasons.

The Home Secretary, Shabana Mahmood, says she has lost confidence in the head of West Midlands Police, after the force cited inaccuracies created by artificial intelligence to justify banning Israeli football fans from a game last year. Also: Iran has vowed to fast track trials for people arrested in connection with the wave of anti-government demonstrations. And the Conservative leader, Kemi Badenoch, has accused the prime minister of having "no sense of direction" after the government dropped plans for a mandatory digital ID to prove the right to work.

President Trump has urged anti-government demonstrators in Iran to "keep protesting" -- telling them "help is on the way", without giving any detail. Also: Central bankers from around the world express "full solidarity" with the chairman of the US Federal Reserve, who's facing a criminal investigation. And the former Manchester United player, Michael Carrick, takes charge for the rest of the season.

Iran claims anti-government protests are under "total control." Human rights groups say hundreds have been killed. The former Tory chancellor, Nadhim Zahawi, defects to Reform UK.

The president of Iran, Masoud Pezeshkian, has appealed to young people not join the unrest sweeping his country — as the authorities continue their deadly crackdown.Three teenagers and a man in his 50s have been killed in a car crash in Bolton.The UK's former ambassador to Washington, Lord Mandelson, has declined to apologise to the victims of the late sex offender Jeffrey Epstein for maintaining a friendship with the disgraced financier following his initial conviction.Plus: one of the country's largest concert instruments, an organ 14 metres tall, has been played in public for the first time since its restoration.