BBC Radio 4 Farming Today 12Sep17 - new badger cull licenses issued

DEFRA extends the badger cull and grants 11 new licenses for four years. We ask why that's happening when scientists say it isn't clear whether the cull has caused bovine TB cases to fall.

Roger Blowey: Gloucestershire vet

Rosie Woodroffe: Biologist for ZSL London/

Nigel Gibbens: Chief Veterinary Officer for DEFRA