The Oklahoma City Zoo and Botanical Garden announced the death of female pygmy hippopotamus Francesca, 26, on Wednesday, July 4. Last week, Zoo veterinary staff said they conducted a full exam of Franny after caretakers observed decreased appetite, lethargy and signs of severe abdominal pain. During the exam, they discovered Franny had dental disease with possible bacterial infection and three teeth were removed. She was also treated for colic (severe intestinal inflammation) an...