national investigation entity

It is questioned why Warrant Officer Phakula was asked to come to the scene and why he did not contact the correct people if he belonged to a national investigation entity, also noting he contacted Colonel Sephungu who was on leave.

“He was, you know, who asked him to come to the scene, and why, if he is at a national investigation entity, why did not he contact the correct people? He contacted Sephungu, Colonel Sephungu, who was his Commander, who was on leave”