Diego Rivera, Human Sacrifice Before Tohil, illustration for the Popol Vuh

"Waste Not Want Not"
The Observer - Ritual murder cases hit snag, Police lose morale

“arrests are made before investigations yet the law says arrests must be made upon reasonable suspicion.”-Justice Vincent Kibuuka-Musoke

Yes, human sacrifice is out of control in Africa. But ritual murder can also serve a more practical purpose. Read to the bottom of the link and you will find this astonishing fact:
"What is common, however, is some fishing tribes using the body organs to catch fish. He gave an example of a case in Oyam district where a body was discovered without a heart and liver, another in Kakira, and another in northern Uganda."