File on 4 Investigates

News-making original journalism documentary series, investigating stories at home and abroad.

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Tuesday 20:00

BBC Radio 4

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European police: Tonnes of ketamine swapped for salt

File On 4 Investigates looks at how the drug reaches young people in the UK.
Generation K: Kids on Ketamine

Growing numbers of young Ketamine addicts face devastating, life-long health problems
There's a lot of people throwing bricks

Our team spend the weekend of the August 2024 riots among those considered the culprits
UK's old tyres causing health damage in India

A BBC investigation finds that the UK ships millions of waste tyres to India each year.

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