The San Diego County Sheriff's Department asked the public Thursday to keep an eye out for a 15-year-old runaway from Spring Valley. Alena Mitchem was reported missing on Sept. 22, after she gathered a few personal items and disappeared, leaving behind a note telling her family she was running away, according to the San Diego County Sheriff's Department. Alena is described as a 5-foot-4-inch, roughly 160-pound white girl with hazel eyes and green-dyed hair. If you have seen Mitchem or have any information on her whereabouts, call the Sheriff's Department's non-emergency line at (858) 565-5200. You can also call the Sheriff's Major Crimes Division at (858) 285-6354. Full story: https://www.cbs8.com/article/news/local/tips-sought-in-effort-find-teen-runaway-from-spring-valley/509-276df101-7ed3-4aa9-a8d4-81a50cb42be3