Rwandan national murdered in Uganda, hastily buried by Ugandan police

The father, who talked in a choking voice during the interview, said that after the incident, Ugandan police was pushing to hastily bury the victim, yet there had been no investigation. Why?
Bernard Sebahutu, the father of the two victims of the attack in Uganda.
Bernard Sebahutu, the father of the two victims of the attack in Uganda.
Times Reporter