Supermarket chain Aldi have said they are conducting their own investigation after traces of horse DNA was found in their frozen beef burgers.
A spokesman said: "We have sought information from one supplier, Silvercrest, which is dealing directly with the FSAI on the issue that has been raised."
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56-year-old Paul Raynor has been missing from his home in Wragby since around 5pm yesterday evening (Wednesday 28th June).
The charity has released photos showing how easily animals can get tangled in sports or garden netting - which can result in fatal injuries.
Beverley, Doncaster, Leeds, Northallerton, Ripon and York have also named as race starting venues for the nine-day event.