The Office of the National Security Adviser (ONSA) has responded to Malam Nasir El-Rufai, former governor of Kaduna State, who earlier sought clarification over the alleged importation of a toxic substance from Poland. In a letter to Nuhu Ribadu, National Security Adviser, El-Rufai had said information available to the political opposition leadership showed that there […] The post “DSS Will Invite You To Provide Evidence Of Thallium Sulphate From Poland” – NSA Ribadu’s Office Replies El-Rufai appeared first on Information Nigeria.