Conversation so far:
When did Sid Caesar die?
Sid Caesar died on February 12, 2014 at his home in Beverly Hills, California, at the age of 91.
What was Sid Caesar's cause of death?
Sid Caesar died on February 12, 2014 after a short illness.

Question: How did people react to his death?
Self-contained rewrite: How did people react to Sid Caesar's death?