Violence in the Mexican state of Sinaloa resulted in four homicides and a shooting attack. The incidents occurred in separate locations across the cities of Culiacán and Mazatlán. Among the victims was an operational supervisor from the C4i security agency who was killed in Mazatlán. A 53-year‑old man who had previously been reported missing was also among those killed. The reports also mention a security official as one of the deceased. Authorities documented the events as part of a broader pattern of crime in the region.