In October 2010, a deputy was involved in an officer involved shooting in the City of Laguna Niguel. The case was investigated by the Orange County District Attorney's Office and no criminal charges were filed.
https://cpraazlrshotprod1.blob.core.usgovcloudapi.net/cpraprod1/Mediazip/OIS/OIS.10-187211.zip
Please note that due to the size of the files, and depending on download speeds, it could take several minutes for the files to open.