Our Town Has RATS

We live in a old farm town in upstate NY and Rats have been In every home. Well I gave our Border Collie a job. Kill Rodents. I Never new a Border Collie could stalk and kill that efficiently. I thought she may be good at it Snaps heads of garden snakes. But Rats she stalks and kills instantly. not like a cat that plays around it is over in a second. Then She brings it to me