Francisco Javier Diaz-Martinez was 22 when he was shot and killed in West San Jose on July 22, 2020. The shooting occurred on Williamsburg Drive near Winchester Boulevard at about 7:20 p.m. Officers found Diaz-Martinez with a gunshot wound to the chest; he was taken to a hospital and pronounced dead shortly after arrival. This was San Jose’s 21st homicide of 2020.

Detective Sgt. Anthony Kilmer and Detective Ted Reckas are leading the investigation. Tips can be submitted anonymously to Silicon Valley Crime Stoppers, which may offer cash rewards for useful leads.

Did anyone see activity on Williamsburg Drive that evening or have information about Francisco’s final hours?