Nov 25 Local News Louisville Zoo Tiger Euthanized A 17-year-old female tiger has died at the Louisville Zoo. Sinda the Amur Tiger was diagnosed with squamous cell carcinoma in the roof of her mouth in September. Curator Steve Wing says zoo officials consulted several vets and other doctors, all of whom determined the cancer was inoperable. “We kept an eye on her, all […] By Stephanie Crosby Nov 25 Local News Louisville Zoo Tiger Euthanized Stephanie Crosby