Origins of Hutu, Tutsi and Twa of neighboring people, it was almost non-existent among Rwandan Tutsi. Presence of the sickle cell trait is evidence of survival in the presence of malaria over many centuries, suggesting differing origins. Regional studies of the ability to digest lactose are also supportive. The ability to digest lactose among adults is widespread only among desert-dwelling nomadic groups that have depended upon milk for millennia. Three quarters of the adult Tutsi of Rwanda and Burundi have a high ability to digest lactose, while only 5% of the adults of the neighboring Shi people of eastern Congo can. Among Hutu, one in three
Georges Rutaganda Georges Rutaganda Georges Rutaganda (November 27, 1958 – October 11, 2010) was the second vice-president of the Rwandan Hutu militia "Interahamwe". Rutaganda was partly responsible for the Rwandan genocide of 1994. Prosecutor James Stewart stated that "Without Georges Rutaganda, the Rwandan genocide would not have functioned the way it did." He was on radio RTLM (Radio Télévision Libre des Mille Collines) in Kigali in 1994, encouraging Interahamwe Militia to exterminate all Tutsis. It was alleged that Rutaganda captured, raped, and tortured Tutsi women in the Interahamwe Hideouts in Kigali. Other accounts state that Rutaganda captured Tutsi prostitutes believing them to