Washington Examiner, saying that Hanna's legacy will be "ever-present" in the zoo's work. "We are saddened by the latest news of Jungle Jack's dementia diagnosis, now believed to be Alzheimer's disease, and Julie's health complications that were shared today in the heartfelt letter written by Jack's daughters," the zoo said. "The Columbus Zoo and Aquarium, along with Safari Golf Club, The Wilds and Zoombezi Bay family, support the Hanna family. ... As such, we respect the Hanna family's wishes for privacy as they manage their loved ones' care. Please join us in sending messages of support for the Hannas during this difficult time."