A couple days later, I let Dru out with everyone. She was a bit suspicious and stiff, but she REALLY wanted to be a part of the fun and was on best behavior. It wasn't until I let them all inside that she took offense to Boomer playfully cornering her under my chair. There was a fight, and poor Boomer got pinched.
The pups really respect the Evil Drusilla now. I try not to let things get bunched up around me -- that's what really sets Dru's jealousy off.
Just for fun, here's Warlock, a pitbull my brother Zonker had years ago: