Tutsi were murdered by the former and "at least as many" were killed by the latter. Since the 2000 Arusha Peace Process, today in Burundi the Tutsi minority shares power in a more or less equitable manner with the Hutu majority. Traditionally, the Tutsi had held more economic power and controlled the military. A similar pattern of events took place in Rwanda, but there the Hutu came to power in 1962. They in turn often oppressed the Tutsi, who fled the country. After the anti-Tutsi violence around 1959-1961, Tutsis fled in large numbers. These exile Tutsi communities gave rise to Tutsi
Origins of Hutu, Tutsi and Twa communities (17.7% Afro-Asiatic genes found in the mixed Hutu/Tutsi population). While most supporters of the migration theory are also supporters of the "Hamitic theory", namely that the Tutsi came from the Horn of Africa, a later theory proposed that the Tutsi had instead migrated from nearby interior East Africa, and that the physical differences were the result of natural selection in a dry arid climate over millennia. Among the most detailed theories was one put forward by Jean Hiernaux, based on studies of blood factors and archeology. Noting the fossil record of a tall people with narrow facial features several