The World Tonight

What happened to mothers and their babies - over more than 10 years - at Nottingham University Hospitals NHS Trust? On Wednesday an independent review into maternity care at the trust will be published. We'll hear from one family about their experience and why they're still calling for a public inquiry.Andy Burnham and Sir Keir Starmer are in a standoff over who should decide future defence spending.And 50 years on from record-breaking 1976 heatwave, how is the current one different? And what could the UK's weather feel like in another 50 years?

Andy Burnham has been sworn in as an MP after Sir Keir Starmer announced his resignation. We hear from one Labour MP who thinks there should be an election for the next party leader and prime minister, and one who supports a coronation.Also in the programme: 40 years on from Diego Maradona’s 'Hand of God' goal at the 1986 football World Cup, we talk to one of those who was in the stadium. And as the Met Office warns that temperatures could reach 40C in parts of the UK this week, should people consider buying air conditioners? And, if so, what type?

The ambulance service says 89 people have been injured, with 11 of them suffering "very serious injuries". We report from near the scene of the collision.Also in the programme: after Andy Burnham’s Makerfield by-election win, he’s expected to challenge Prime Minister Sir Keir Starmer. Labour MP Rachael Maskell tells us Mr Burnham wants to change the culture of British politics. And former Conservative minister Rory Stewart has some advice for Sir Keir on when it's time to quit.

Can Labour’s Andy Burnham secure the Westminster seat necessary to challenge the leadership of Prime Minister Sir Keir Starmer? We ask Labour’s Anna Turley and Reform UK’s Alex Wilson. Also in the programme: a former State Department expert questions whether the United States and Iran will be able to strike a lasting nuclear deal, after the signing of a memorandum of understanding between the two countries. And supermarket chain Lidl has opened a pub on the outskirts of Belfast – why?

Donald Trump says the peace deal with Iran will be signed “tomorrow, maybe the next day". It would reopen the Strait of Hormuz, but the fate of Iran’s nuclear programme would be the subject of further negotiations. We’ll hear how Iranians are reacting to the agreement.Also in the programme: as campaigning draws to a close in the Makerfield by-election, we hear the story of the race from journalists who’ve been covering it. And could Jeremy Clarkson’s announcement that he’s been diagnosed with prostate cancer encourage more men to check for symptoms?