Yea those things are yippers. My 2 former roommates had one each and those things would fight like I've never seen. I had two rotties at one time and they were wimpy fighters compared to those jack russells. They would grab each other in their jaws and lock on. We had to SUBMERGE them in water to get them to stop One has a 4" scar on the top of his head from one of the bad ones.

Hijack over

oh yea, cin, we know you aren't the same as most females...you know what a cummins is for example