El-Rufai accuses ONSA of procuring odourless poisonous substance

Former Governor of Kaduna State, Nasir El-Rufai, has accused the Office of the National Security Adviser (ONSA), headed by NSA Nuhu Ribadu, of procuring approximately 10 kilograms of Thallium Sulphate, reportedly from a supplier in Poland. El-Rufai made the allegation