Abdullahi Sani Abacha, one of the sons of the late military Head of State, General Sani Abacha, is dead. The wife of Yobe State Governor, Mrs Fatimah Gumsu Abacha-Buni announced this on Saturday via Instagram. He was 36 years old. According to reports, Abdullahi died at the family’s Nelson Mandela Street residence in Abuja. Mrs Abacha-Buni wrote, “Innalillahi wa inna …