The ban is the state's direct response to a recent series of immigration raids in Los Angeles where federal agents wore masks while making mass arrests.

The ban is the state's direct response to a recent series of immigration raids in Los Angeles where federal agents wore masks while making mass arrests.

Gov. Gavin Newsom signed a bill to prevent federal agents from concealing their identities with masks. The law is expected to face a legal challenge.

Law enforcement officials will also be required to identify themselves while conducting duties by both name and badge number.