A former Assistant Director of the Department of State Services (DSS), Dennis Amachree, has said former Head of State, General Sani Abacha, died of a heart attack, contrary to widespread claims that he was poisoned. Amachree insisted that evidence pointed to the fact that Abacha died of a heart attack. Abacha died on June 8, […] Abacha died of heart attack, wasn’t poisoned – Ex-DSS director