I would try Mole Out a Granular product.
you can find it online at
www.backyard-lifestyle.com

I hope this helps,
Norman

On Tue, 20 Jul 2004 00:19:35 GMT, "mobiledan"
wrote:

Something has burrowed under my slab. I just found a big dig behind a
hedge. Anybody have an idea what it is? or how I can get rid of it?