Denver Zoo euthanizes lion suffering from liver disease.

DENVER — The Denver Zoo has euthanized a 3-year-old lion that had been suffering from liver disease. The Denver Post (http://tinyurl.com/h57efmd ) reports Sango was euthanized Saturday. The zoo says he began having seizures about a week ago and worsened until he was unable to walk or position himself to drink. Veterinarians diagnosed liver disease, […]