Senate Orders Probe Of CCT Chairman For Assaulting Abuja Security Guard The Senate President, Ahmad Lawan, gave the directive after the Senator representing Plateau North, Istifanus Gyang, laid a petition before the Senate on behalf of the victim, Clement Sargwak. by SaharaReporters, New York Apr 20, 2021 The Senate on Tuesday directed its Committee on Ethics, Privileges and Public Petitions to probe the alleged assault on a security guard by the Chairman of the Code of Conduct Bureau, Danladi Umar. The Senate President, Ahmad Lawan, gave the directive after the Senator representing Plateau North, Istifanus Gyang, laid a petition before the Senate on behalf of the victim, Clement Sargwak.