I know they kill a lot of chickens, but they also are a danger to dogs, cats, and even livestock. Plus small children.
Here is link to a good article about those vicious horrid things.
http://www.aces.uiuc.edu/news/stories/news4053.html
Here is link to a good article about those vicious horrid things.

http://www.aces.uiuc.edu/news/stories/news4053.html