Thanks to the generosity of the Williamson County Sheriff’s Department K-9 Unit, the cats and dogs at Warren County Animal Control will be having an extra special Christmas this year.On Saturday, the K-9 unit unexpectedly delivered a huge bundle of gifts for pets at the facility. The donation was a complete surprise and tremendously appreciated, said director Kim Pettrey. “I had no idea, I don’t know why, I don’t know if they’ve heard some of the things going on, what brought it out.