25 years after genocide, can Rwanda heal? Six villages try

Twenty-five years ago, Tasian Nkundiye murdered his neighbor with a machete.

The 43-year-old Hutu and a few other men from his Rwandan village chopped the Tutsi man to pieces — one horrific slaying during a 100-day genocide that killed an estimated 800,000 ethnic Tutsis and the Hutus who tried...