Why did Paul Blackburn spend 25 years in jail for a crime he didn't commit?

Paul Blackburn spent a quarter of a century in prison after being found guilty of a terrible crime. But after his conviction was quashed, he has tried in vain to get an apology for what he went through. Plus: Zoe Williams on an extraordinary year for Greggs. Help support our independent journalism at <a href="https://www.theguardian.com/infocus">theguardian.com/infocus</a>

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Hosted by Michael Safi and Helen Pidd, Today in Focus brings you closer to Guardian journalism. Combining storytelling with insightful analysis and personal testimonies, the podcast takes you behind the headlines for a deeper understanding of the news, every weekday. Today in Focus is unmatched in both scope and depth, delivering analysis and storytelling from right across the planet. With a global network of over 900 journalists and five dedicated editions covering news in the US, UK, Australia, Europe, and beyond, the Guardian offers comprehensive reporting across every continent. Most recently we have introduced new correspondents in the Caribbean, South America and Africa.