An elderly woman was discovered dead at her home in Magny-en-Vexin, Val-d’Oise, by firefighters who responded to a potential apartment fire. Upon arrival, they found she had suffered fatal stab wounds. Her daughter, in her thirties, was present at the scene and has since been placed in police custody. Authorities have opened an investigation into the homicide, with inquiries being handled by the Cergy judicial police.