Not much is known at this time, including the cause of death other than the announcement posted below:
This announcement was posted on both Jack Russell’s personal Facebook account and his Jack Russell’s Great White Facebook page.
On July 17th, 2023 Jack Russell posted the following on his social media accounts:
To my fans and friends,
It is with the heaviest of hearts that I must announce my retirement from the road. After a recent diagnosis of Lewy Body Dementia (LBD) and Multiple System Atrophy (MSA) in May 2024, I am unable to perform at the level I desire and at the level you deserve.
Words cannot express my gratitude for the many years of memories, love, and support.
Thank you for letting me live my dreams.
You have made my life a wonder.
Love,
Jack Russell