He was 77 years old when he died and his son Hamid Karzai took over the leadership and responsibilities of the Popalzai tribe .
Karzai was at their house eating breakfast when they both lost their life .
Karzai was 77 years old when Karzai died and Karzai 's son Hamid Karzai took over the leadership and responsibilities of the Popalzai tribe .
Karzai was at their house eating breakfast when they both lost their life .