Missing 12-year-old girl found safe, Oceanside Police say Oceanside Police Department and last updated 2021-05-26 23:42:19-04 OCEANSIDE (CNS) - A 12-year-old girl who went missing in Oceanside Tuesday has been found. Authorities said Wednesday night that the 12-year-old was reunited with family. Brianna Sanchez, went missing around 10:30 p.m. Tuesday. Copyright 2021 Scripps Media, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.