Conversation so far:
when did Ruhollah Khomeini die?
3 June 1989
how did Ruhollah Khomeini die?
Khomeini's health declined several years prior to his death. After eleven days in Jamaran hospital, Khomeini died on 3 June 1989 after suffering five heart attacks in just ten days.

Question: what happened in 10 days?
Self-contained rewrite: what happened in 10 days for Ruhollah Khomeini in Jamaran hospital?