NAPA, Calif. (FOX26) — Police are looking for a missing 1-year-old boy and his mother after they disappeared during an unsupervised visit. 1-year-old Saul Martinez Rafael was visiting his mother, 26-year-old Antonia Rafael-Valasquez at her Napa residence. Saul has been in the custody of Child Welfare Services (CWS) since…..