California Department of Fish and Wildlife: DFW is responsible for managing wildlife regulations in California. There is more information about dealing with coyotes on their website at www.wildlife.ca.gov/keep-me-wild/coyote. You may report sightings of coyotes or other wildlife to DFW at https://apps.wildlife.ca.gov/wir/incident/create . To report a coyote attack or if you have any questions, call DFW at 562-342-7100 during business hours, or 888-334-2258 after hours.
CDFW Living with Coyotes PowerPoint