Does this mean my dog may decide to now also kill other dogs, other animals and are my children at risk now? (pethelpful.com)
Don't just buy a puppy or dog and leave her together with the Jack Russell during the day when you go out - the Jack Russell may kill the other dog for a slight as minor as drinking from his water - bowl. (dogobedienceadvice.com)
On the couple of occasions that I have encouraged it and they took to it, my border collie pretty much gives signals that she's going to kill the other dog if they don't let go and when my two little dogs tug it quickly becomes obvious that they are battling each other out, and not in a fun way. (patriciamcconnell.com)