Scientists believe they've finally identified the mystery substance which was found on hundreds of birds washed up along the South West coast.
Many of them were taken to a rescue centre in Somerset where volunteers have spent almost a week trying to save them.
Tamsin Eames reports:
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The man behind multi-million pound 'The Black Farmer' sausage and meat brand has spoken to ITV News about his year long battle with cancer.
Chillier this evening with largely clear skies.
Mainly dry with sunny spells this afternoon.