The BBC tracks down a people smuggler

Next Friday's poll will be between hardliner Saeed Jalili and rival Masoud Pezeshkian, seen as a reformist, who both failed to secure a majority. Also: the acquittal of all 28 people charged with money laundering following the Panama Papers scandal, and a Yazidi choir of victims of the Islamic State group sing of their memories.

Preschool teacher Carissa got tested as soon as she heard her former pupil, 5 year old Ezra, needed a liver transplant. She tells us she didn't think twice about donating and wants him to be able to do 'five year old things'. Ezra's mum Karen says she's overwhelmed that someone would be willing to do something so selfless and giving for her son. Also: A new drug that could protect women from getting HIV with just two injections a year. The extraordinary Euro 2024 football victory that's helped a country believe in itself. How volunteers managed to save priceless works of art at the start of the war in Ukraine. We're back in Finland for an equestrian competition with no animals - where people jump and ride wooden stick toys called hobby horses. And we hear from Debbie Wileman - whose lockdown social videos have led to a new career as a Judy Garland impersonator. Our weekly collection of happy news and positive stories from around the world.

US President Joe Biden has spoken at a rally in North Carolina - his first public event since he struggled in the first televised debate of the 2024 presidential campaign. He directly addressed concerns about his age, admitting he doesn't debate like he used to, but "when you get knocked down, you get back up". His Republican opponent, Donald Trump, also held a rally. He boasted to voters in Virginia about his past presidential record and claimed victory in Thursday's debate. Also: The roof of the main airport terminal in the Indian city of Delhi collapses in heavy rain, and the Colombian schoolchildren being lured by rebels on TikTok.

After president Joe Biden's faltering performance in the TV debate with Donald Trump there are calls to replace him. Also, Iranians are voting to elect a new president to replace Ebrahim Raisi who was killed last month in a helicopter crash, and why radioactive rhino horns help conservation efforts.

Joe Biden and Donald Trump will be using the stage at the CNN debate in Atlanta to try and convince voters to back them in November. Also: Palestinians flee Gaza City's Shejaiya area amid heavy bombardment, and Elon Musk's SpaceX hired to destroy International Space Station.

He is thought to organise illegal boat crossings between France and the UK, including a trip in April which resulted in the death of a seven-year-old girl. Also in this podcast: Joe Biden and Donald Trump prepare to go head-to-head in their first election debate, Bolivia's opposition says the attempted military coup on Wednesday was staged by the president, and Denmark introduces the world's first tax on cows.

The president of Bolivia, Luis Arce, seems to have defeated a military coup attempt in the city. He later made a social media address from inside the presidential palace, a short time after a tank knocked down a main gate, allowing troops to enter the complex. Also: Sunak and Starmer clash in final UK election debate, and music festival blamed for gazelle deaths in Spain.

Julian Assange returns to Australia a free man after a court appearance on a remote Pacific island. Also: American journalist Evan Gershkovich has gone on trial in Russia on spying charges, an Islamist rebel is found guilty of war crimes in Mali and who is filling the Legend slot in this year's Glastonbury festival?

The court on the island of Saipan is expected to allow the Wikileaks founder, Julian Assange, to walk free and return to his native Australia. Also: the Kenyan president, William Ruto, has described violence during huge protests against tax rises as an unprecedented attack on the country's democracy, and scientists in Japan are working on creating human-like skin for robots.

Julian Assange has for years fought extradition to the United States, accused of leaking a huge quantity of classified defence documents. He will now return to Australia, where his wife Stella Assange is waiting for him. But first, he has to appear in court in a United States territory in the pacific. Also on this podcast, protests erupt in Kenya over new tax proposals, Israel's supreme court orders ultra-orthodox religious students can no longer avoid being drafted into the military, and why a sample of dirt and rocks from the far side of the moon has scientists excited.