A New Hampshire federal judge sentenced a Rwandan woman to 10 years in prison for unlawfully procuring her citizenship in what prosecutors said was the first conviction based on concealing participation in Rwandan genocide.

District of New Hampshire Judge Stephen J. McAuliffe sentenced Beatrice Munyenyezi on Monday. Munyenyezi, 43, is an ethnic Hutu whose husband was convicted of war crimes by the International Criminal Tribunal for Rwanda in 2011.