Conversation so far:
when did Tom Petty die?
10/02/2017
how did Tom Petty die?
an accidental overuse of prescription drugs, one week after the completion of the Heartbreakers' 40th anniversary tour.
where did Tom Petty die?
Santa Monica, California
how old was Tom Petty when he died?
66

Question: was he at home when he died?
Self-contained rewrite: was Tom Petty at home when he died?