5. The cluster and the clean-up

A second dead-dropped parcel threatens to expose the toxic waste scandal.Des Collins embarks upon a nationwide quest to try and prove that the clean up of Corby steelworks is the cause of the cluster of birth defects.

Om Podcasten

Exploring and explaining news stories from across England.Series 4: The Jesus Army Uncovering the rise and unravelling of one of the biggest religious cults in Britain. Exploring the controversies, abuses and lasting scars left on those who lived within it.Previously on In Detail...Series 1. The Pub Bombings Exploring the impact of two Birmingham pub bombs in a 50 year evolving story.Series 2. The Toxic Waste Scandal Explore the shocking events that ripped through a steelworks community in Corby.Series 3: Felled: The Sycamore Gap Story Hairy Biker Si King investigates who felled the tree at Sycamore Gap in Northumberland.If you want to be notified as soon as new episodes are available, make sure you've subscribed on BBC Sounds.