Ventura County District Attorney Erik Nasarenko announced today that Christian Alexandre Hillairet (DOB 09/02/99), of Ojai, has been charged with two counts of murder for the May 2025 killing of Carolyn Nino De Rivera and the 2023 death of William Thompson, a City of Ventura resident. Prosecutors have filed several special allegations against Hillairet, including commission of more than one murder, use of a deadly weapon, and a strike prior.
“The defendant’s alleged actions reflect a chilling pattern of violence and cruelty,” District Attorney Nasarenko said. “Our office is committed to securing justice for these victims and prosecuting Hillairet to the fullest extent of the law.”