A fatal stabbing occurred, and the Martinez police are investigating. The victim, a 68-year-old man, was found on the ground with stab wounds. First responders were called to the scene, where they found the victim, later identified as Todd Stewart, suffering from his injuries.

Unfortunately, he was declared deceased at the scene. Further details about the incident are available from the Martinez police, who have released an image of a suspect and a vehicle related to the case. For more information, readers can refer to the source.