Wolves put down by Kent charity after ‘pack dynamics’ break down BBCAnimal park euthanises entire wolf pack after vicious infighting The IndependentKent wildlife park kills its wolves after pack falls out The TelegraphStaff at animal park ‘heartbroken’ after entire wolf pack euthanised due to aggressive behaviour lbc.co.ukEntire pack of wolves at UK animal park are euthanised ‘as a last resort’ Daily Mail