The California Highway Patrol issued an endangered missing advisory Thursday for a 36-year-old woman who was last seen in Vallejo, with the alert extending to Sacramento, Yolo and three other Northern California counties.
Serena Walling was last seen Oct. 17 at approximately 10:45 p.m. near Sereno Drive and Broadway in Vallejo, according to the CHP.
Walling was described as 5 feet tall and 140 pounds with black hair and brown eyes. She was last seen wearing a black sweatshirt and black pants. Authorities believed Walling was traveling on foot…