Veteran animator Roger Armstrong has died after suffering a heart attack. He was 89. Armstrong, who was best known for working on legendary TV cartoons Bugs Bunny and The Flintstones, passed away at Mission Hospital in Mission Viejo, California on June 7.

Aside from Bugs Bunny, Armstrong also worked on Warner Bros. characters such as Porky Pig and Elmer Fudd, and Walt Disney characters the Seven Dwarfs, Donald Duck and Pluto.

He is survived by a wife, a daughter, two sons and a sister.

(This news article provided by World Entertainment News Network)