Diet Advice and Weight-Loss Drugs Impact

We bring you the latest on the violent protests in Iran - with a briefing from our Chief International correspondent, Lyse Doucet. We also hear from Anoosheh Ashoori, the British-Iranian man who was held in Tehran's notorious Evin prison for nearly 5 years. Plus, we discuss protein-rich diets - and Paddy goes on a park run. The Sunday news is reviewed by Conservative Peer Ruth Davidson, Politico's Anne McElvoy and a former director of communications at Downing Street, James Lyons.