Isabella Tree, Emma Caldwell case, Baroness Delyth Morgan

Nearly 300 rapes and sexual assaults reported by sex workers during the Emma Caldwell murder investigation were not dealt with by police at the time, the BBC has learned. 276 reports of sex crimes made by sex workers working in Glasgow during the murder inquiry were filed away and not acted upon. Investigate journalist Sam Poling, whose work was pivotal in bringing Emma Caldwell’s killer, Iain Packer, to justice in February of this year, joins Clare McDonnell to discuss, along with former Detective Sergeant Willie Mason.

Baroness Delyth Morgan, the chief executive of Breast Cancer Now, the largest breast cancer charity, is stepping down after 23 years. She joined Breakthrough Breast Cancer in 1995, where she led fundraising efforts that resulted in the opening of the UK's first dedicated breast cancer research facility in 1999. The crossbench peer, who sits in the House of Lords, joins Clare McDonnell to reflect on her tenure as well as the treatment and outlook for breast cancer.

Conservationist Isabella Tree tells Clare about turning her failing farmland estate into one of Europe's most significant rewilding experiments. Her bestselling book about the Knepp Estate project has now been made into a film. Later this week, Wilding is released in cinemas.

Virginie Viard, the creative director at Chanel, has announced her resignation from the fashion house. Only three people have held this prestigious position in the brand’s 114-year history: Viard, Karl Lagerfeld, and Coco Chanel. Who is in the frame for this esteemed role? And what will be the impact of a change in creative vision at Chanel on the fashion industry at large? Clare talks to Justine Picardie, writer and biographer of Coco Chanel, and Victoria Moss, fashion director at the Evening Standard.

Presenter: Clare McDonnell
Producer: Dianne McGregor