Aimable Karasira, a Rwandan academic and outspoken government critic, dies in custody on the day he was due to be released from prison, prompting calls from rights organizations for an independent investigation. Human Rights Watch says the death raises serious questions, especially given Karasira’s history of alleged harassment and mistreatment while detained. The Rwandan Correctional Services announces that Karasira died from a medical overdose as he was set to be released on May 6, 2026, and a spokesman tells local media that he took prescribed medication for a pre-existing condition. Media reports say he dies at Nyarugenge District Hospital in Kigali. Karasira is reported to have faced threats after publishing a 2020 YouTube video criticizing government narratives around the 1994 genocide and the ruling Rwandan Patriotic Front. He is arrested in May 2021 and charged with genocide denial and related offences. Rights groups also point to claims made during hearings that he was tortured, denied medical care, and mistreated in prison. Several outlets note that many critics view Rwanda’s repression of dissent as part of an authoritarian approach. The rights groups call for a transparent, impartial inquiry, including an autopsy and public findings.