Dogs that come in that are aggressive, and that can't be rehabbed make that one way trip to the Vet. No ifs,ands or buts. Barb Bowes President East Penn Pyr Rescue, Inc www.eastpennpyrrescue.org www.penndutchrescue.org www.petfinder.com/shelters/PA364.html greatpyr@enter.net barb@eastpennpyrrescue.org