Name: Jack Hanna diagnosed with dementia
Uploaded: Thu Apr 08 2021 12:07:34 GMT+0000 (UTC)
Duration: 2 min 32 s
Description: Jack Hanna, the celebrated zookeeper and TV host who had dedicated his life to education people about animals, has been diagnosed with dementia and is retiring from public life. NBC’s Kerry Sanders reports for TODAY from Houston.

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April 8, 202102:32

Animal expert Jack Hanna diagnosed with dementia