Beloved Columbus Zoo director Jack Hanna’s dementia diagnosis l GMA Published -- Download video MP4 360p Recommendations 06:08 Jack Hanna's long goodbye: How Alzheimer's is stripping away the man the world once knew 10:07 Screech Owls & River Otters w/ Jack Hanna, Jeff Goldblum & Marlon Wayans 05:06 Jack Hanna agrees "1000 percent" with zoo's decision to kill gorilla 02:24 Jack Hanna Can't Recognize Family Anymore As Alzheimer's Disease Progresses 18:28 Fan Request: Jack Hanna's Giant Owl Escapes | Letterman 04:11 Jack Hanna on Disney Alligator Attack | Father Had 'No Chance' 16:46 Jack Hanna: Right decision was made to kill gorilla 09:28 Porcupine, Armadillo & a Camel w/ Jack Hanna, Lucy Liu & Terry Crews 06:21 Leopards, a Bearcat & Penguin w/ Jack Hanna 09:39 Мертва вода з Росії наближається до Києва! Яку небезпеку приховують заражені річки? 42:07 Mid to Late Stage Alzheimer's Disease 07:24 Jack Hanna’s Top 10 Moments, Columbus Zoo and Aquarium 23:52 This Mistake Made Phil Collins a GENIUS 05:55 Jack Hanna Brings Furry Friends 08:28 Baby Cheetah, Giant Tortoise & a Reindeer w/ Jack Hanna 08:14 Gila Monster, Baby Beaver & Pixie Frog w/ Jack Hanna 19:05 Stephen Fry on Donald Trump, LGBT lessons, his weight loss and Greek mythology | ITV News 06:25 Unscripted: Jack Hanna regrets 1972 accident 12:15 Jerry Lewis e Carol Burnett - funny - legendas português Similar videos 03:10 Experts discuss identifying and managing dementia in wake of Jack Hanna's diagnosis 08:05 Jack Hanna Is Saying Goodbye After Sad Diagnosis 04:23 Authorities reveal Tiger Woods' vehicle was speeding at time of crash l GMA 04:48 JD Pardo talks about his role in ‘Mayans M.C.’ l GMA 9:46:00 Watch LIVE: Derek Chauvin Trial for George Floyd Death - Day 9 | ABC News Live Coverage More results