Acting Santa Ana police chief made city's official top cop

David Valentin, center, former chief of police for the Santa Ana Unified School District, was announced as the chief for the Santa Ana Police Department after being appointed the act chief last year. ///ADDITIONAL INFO: c.conn.vigil - 12/17/12 - PHOTO BY JOSHUA SUDOCK, ORANGE COUNTY REGISTER - Politicians, and members of the Santa Ana law enforcement community gathered before their staff and members of the media to talk about the Newtown shootings and deliver political messages on the steps of t