PARIS — Callixte Mbarushimana, a former senior leader of the Democratic Forces for the Liberation of Rwanda (FDLR) terrorist group, has died in France at 63 before allegations concerning his involvement in the 1994 Genocide against the Tutsi in Rwanda reached trial. A funeral notice published on October 6 records his death on October 4. His death leaves the reopened French investigation without a trial determination of his alleged responsibility.
Mbarushimana worked as a computer specialist for the United Nations Development Programme in Rwanda in 1994. According to the Collectif des Parties Civiles pour le Rwanda (CPCR), allegations against him included supplying UNDP equipment to Rwandan armed forces and criminal group known as Interahamwe militias, compiling a list of Tutsi people to be killed, and involvement in massacres. The organization identified the killing of Florence Ngirumpatse, his UNDP colleague, among the incidents under investigation. These allegations had not resulted in a criminal conviction. As of today there are thousands suspects who are still free in normal neighborhoods of Europe and the North America but they have been involved in the 1994 genocide against Tutsi in Rwanda and killed over one million civilians in 100 days.
The French case followed a complaint filed by the CPCR in 2008. On October 7, 2024, investigating authorities dismissed the proceedings. Civil parties appealed, and on May 21, 2025, the investigating chamber of the appeal court overturned the dismissal and ordered further investigation. According to the French Human Rights League, the additional inquiries included examining a United Nations report and hearing several witnesses.
The decision renewed expectations that the allegations would receive further judicial scrutiny. “This case has lasted 17 years: are these reasonable time limits?” CPCR president Alain Gauthier wrote in May 2025, translated from French. His question highlighted the consequences of prolonged proceedings for survivors and families seeking answers about the deaths of their relatives.
Mbarushimana also served in the leadership of the FDLR terrorist association, an armed group operating in eastern Democratic Republic of the Congo whose ranks have included people implicated in the genocide. The UN Security Council imposed sanctions on him on March 3, 2009. Its explanation states that, as a political and military leader, “he impeded the disarmament and the voluntary repatriation and resettlement of combatants.”
The FDLR’s record of terror against civilians includes killings, sexual violence, forced displacement and child recruitment documented in the Security Council’s sanctions explanation. Its continued presence in eastern Congo has been accompanied by genocide activities and recurring cooperation with authorities in Kinshasa government and elements of the Congolese armed forces, documented across more than two decades. Human Rights Watch’s 2002 World Report identified the FDLR among groups benefiting from Congolese government support. UN experts reported extensive army–FDLR collaboration in 2008, while the U.S. State Department’s 2024 Trafficking in Persons Report again documented FARDC collaboration and material support.

Rwanda’s ambassador to the United States, Mathilde Mukantabana, addressed the relationship in a January 2026 statement submitted to a U.S. congressional subcommittee. “FDLR fighters have operated alongside Congolese military units, received logistics and arms,” she stated. She explained the situation as a successive Congolese governments of sustaining the group rather than fulfilling their disarmament obligations.
Taken together, the repeated documentation of cooperation and the FDLR’s survival expose a serious failure of international enforcement, including by the UN Security Council. In October 2008, the Council urged Kinshasa to prevent cooperation between FARDC elements and the FDLR. Evidence of renewed collaboration years later reveals the gap between international demands and effective accountability. Ending support to the group and enforcing disarmament commitments remain essential to civilian protection and regional security.
Mbarushimana’s French investigation was separate from an earlier International Criminal Court case concerning alleged FDLR atrocities in North and South Kivu in 2009. The ICC issued an arrest warrant on September 25, 2010, made public on October 11, and prosecutors brought five counts of crimes against humanity and eight counts of war crimes. On December 16, 2011, the pretrial chamber declined to confirm the charges. He was released on December 23, and the prosecution’s appeal was subsequently dismissed.
That decision concerned alleged crimes in Congo and did not resolve the genocide allegations investigated in France. Mbarushimana’s death leaves those allegations without a trial judgment, while the broader record of FDLR violence and recurring military support continues to demand accountability for the protection of civilians.


