France rules on appeal to prosecute Rwandan president's killing

In this file photo taken on August 3, 1975 Rwandan president General Juvenal Habyarimana is seen during a OAU (Organization of African Unity) summit, in Kampala, Uganda.

What you need to know:

A plane carrying President Juvenal Habyarimana, from Rwanda's Hutu majority, was shot down in Kigali on April 6, 1994, unleashing a killing spree that would leave 800,000 people, mainly Tutsis but also moderate Hutus, dead.