The Tutsi, also called Watusi, Watutsi or Abatutsi, are an ethnic group of the African Great Lakes region. They are a Bantu-speaking ethnic group and the second largest of three main ethnic groups in Rwanda and Burundi. From Wikipedia
Faustin Nsabumukunzi, a former Rwandan local leader, allegedly concealed his role in the 1994 genocide to gain U.S. residency and citizenship.