Posted in NEWS False emergency alert by Glendale sparks alarm, questions across L.A. County May 14, 2022 An emergency alert telling Chevy Chase Canyon residents to evacuate was sent out in error as part of a planned safety drill, Glendale officials say. https://www.latimes.com/california/story/2022-05-14/false-emergency-alert-by-glendale-sparks-alarm-questions-across-l-a-county