On 19 November 2023, a mass stabbing took place in Crépol, Drôme, France. One person, 16-year-old Thomas Perotto, was killed. During the incident, two other victims aged 23 and 28 were seriously injured and placed in emergency care, while fourteen other people suffered minor injuries. An investigation into "homicide and attempted homicide in an organized gang" was opened; in the days that followed nine people were arrested in Toulouse and Romans-sur-Isère on suspicion of being the perpetrators.