Chimpanzee Holly, 19, Dies at St. Louis Zoo From Liver Cancer
ST. LOUIS (KTRS) Officials with the St. Louis say Holly, a beloved 19-year-old female chimpanzee at the Zoo, has died. She was humanely euthanized on Wednesday, March 7, due to advanced liver cancer. Blood work, radiographs and an ultrasound exam performed the previous day had suggested the presence of tumors affecting the function of her…