Teens Kassandra Sepulveda and Luis Esparza Die in Byron DUI Pedestrian Crash BYRON, CA (September 7, 2021) — Two pedestrians died in a DUI pedestrian accident on Byron Highway near Clifton Court Road Saturday night. The Contra Costa County Sheriff’s Coroner’s Office identified them as 18-year-old Kassandra Sepulveda of Bay Point and 16-year-old […]