I am so very sorry to hear about your losses. That is such a young age to lose a kitty to a heart attack! I am sure that Grandpa Tom and Callie are helping Zazu transition to his new life. I know that is a small consolation for your family, particularly your sister, at this difficult time.
...Always in my heart... Mocha....Nov. 13, 2002 - Dec. 6, 2013
.... Slave to Bengal Cats....Luna, Mystik, Simba, Komet, Meli,
Spark, and Star
.....and a collection of kittens at various times.