Iliokuwa plane and its French employees in 1994 unleashed the genocide in which hundreds of thousands were killed, especially the people of ethnic Tutsi.
The investigation has been launched redesigned to obtain testimony from former general Faustin Kayumba Nyamwasa fled Rwanda who says that President Kagame was involved.
In 2006, Rwanda filed its relationship with France for three years when the judge asked him to president Kagame to stand trial.