Jack Hanna's family has sharred some sad news

  • Wildlife advocate Jack Hanna is suffering from dementia. 
  • His family made the announcement Wednesday saying, “While Dad’s health has deteriorated quickly, we can assure you that his great sense of humor continues to shine through. And yes, he still wears his khakis at home.”
  • Hanna’s condition has reportedly progressed quickly over the last few months. 

Photo: Getty Image