Dear Ms. Lundstrom,
Thank you for posting your request on History Hub!
The State of California Department of Justice provides the following information about criminal history summary records that they maintain: https://oag.ca.gov/fingerprints/record-review
For information about California court records, please see the following: https://www.sos.ca.gov/archives/programs/court/
You may wish to email the California State Archives for further information.
We hope this is helpful. Best of luck with your family research!