how 3abd-7akim 3amer have died

there are lot of videos about how 3abd-7akim 3amer have died. The I3lam il fased said he commited suicide but abdel-7akim knew all the details of how nasser was very responsible for the crushing defeat of the Egyptian army and the total destruction of the air force in 1967 and how nasser was responsible for thousands killed in Yemen.