Aide to Rwandan president held over assassination that sparked genocide . Rose Kabuye arrested Saturday at Frankfurt airport while on private visit . The United States has accused Rwanda of supporting the Hutu rebels who killed 800,000 Tutsis and moderate Hutus in 1994.
Aide to Rwandan president held over assassination that sparked genocide . Rose Kabuye arrested Saturday at Frankfurt airport while on private visit . Leaders of Rwanda , Burundi killed when plane was shot down in 1994 .