Sheikh Rashid bin Mohammed bin Rashid Al Maktoum was the eldest son of Sheikh Mohammed bin Rashid Al Maktoum.

(CNN) — The son of the ruler of Dubai died of a heart attack Saturday morning (September 19), state-run WAM news agency reported. Sheikh Rashid bin Mohammed bin Rashid Al Maktoum was 33.

Al Maktoum’s funeral will be held Saturday, when a three-day mourning period will start in Dubai.

He was the eldest son of Sheikh Mohammed bin Rashid Al Maktoum, who is the ruler of Dubai and also the Vice President and Prime Minister of the United Arab Emirates.

This story was first published on CNN.com, “The son of the ruler of Dubai dies at 33.”