Question: What is the cause of death of Hamid Al-Ahmar's father?
Sentence (from "Hamid al-Ahmar"): He is a son of Abdullah ibn Husayn al-Ahmar, the former head of the now defunct Hashid tribal confederacy of Islah which is now headed by Hamid's older brother Sadeq who's living in the capital Sana'a, and the former Speaker of the Yemeni HR since 1993.
Relevant evidence: Yes