Is Matt Prince Naif bin Abdulaziz, what is the cause of the death of Prince Nayef bin Abdulaziz

Is Matt Prince Naif bin Abdulaziz, what is the cause of the death of Prince Nayef bin Abdulaziz
Is Matt Prince Naif bin Abdulaziz, what is the cause of the death of Prince Nayef bin Abdulaziz
Royal Court: King mourns the Crown Prince His Royal Highness Prince Naif bin Abdulaziz, may God have mercy on him, and he will pray tomorrow after Maghrib prayer in the Holy Mosque in Mecca
Saudi Royal Court: prayer for the Prince Nayef after Maghrib prayer tomorrow