Cold blooded killers they are..... Pretty gruesome actually, quite a bit of blood on that dogs face. If you can't control your dog you shouldn't own one.
Sad. Poor Mark. I like to run my dogs loose on walks and hikes, luckily they are very poor at actually catching anything. The local squirrels don't scold them, but laugh instead.
Thomas Sowell: There are no solutions, just trade-offs.