Beloved tiger at Cougar Mountain Zoo euthanized at 17 due to declining health Cougar Mountain Zoo’s beloved tiger, Vítez, was humanely euthanized due to advanced arthritis.Share this: Seal pup euthanized after bullet fragments found in brainDateJuly 20, 2026In relation toKing 5 NewsDFW euthanizes cougar seen roaming in BellinghamDateMarch 5, 2026In relation toKing 5 NewsBellingham parents concerned a cougar is getting too comfortable in their neighborhoodDateFebruary 23, 2026In relation toKing 5 News