It was confirmed that 75 per cent of equine DNA had been found, in raw ingredients at Rangeland Foods in Co Monaghan, just days after the ABP Food Group lost an estimated €45 million (£38 million) over the scandal.
Irish police have been called to aid inquiries, with a special team from the Department of Agriculture tasked to investigate.
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Rain in the north tonight, cloudy and humid in the south
In an exclusive interview with ITV News, 100 metre world champion Justin Gatlin also said that booing at the World Championships "did hurt".
The 26-year-old had just given birth to her third child and was being transferred to a different floor when the tragedy happened.