Secretary Napolitano today joined Los Angeles Mayor Antonio Villaraigosa, LA County Sheriff Baca, Chief of Los Angeles Port Police Ronald Boyd and Los Angeles Police Chief Charlie Beck at the Los Angeles Port of Entry to announce the expansion of the Department of Homeland Security’s (DHS) “If You See Something, Say Somethingâ„¢” public awareness campaign to the city of Los Angeles, Los Angeles Police Department, and the Los Angeles Sheriff’s Department to help ensure the safety and security of Los Angeles.