Wow! What a terrific story! Darby must be very proud of himself!!! I think I would report that dog to animal control. If he came thru the invisible fence once, he'll do it again and eventually, he'll attack some other child (who doesn't have a Pyr ;-) Katie Katie Allison Granju http://www.attachmentparent.com/ Owner -- Giant Dogs-L at http://www.onelist.com/community/GiantDogs-L