DATE/TIME: Tuesday, August 11, 2026
INCIDENT: PC 286.5 Sexual Contact with an Animal
PC 311.11(a) Possession of Child Pornography
LOCATION: 200 block of Weisshorn Drive, Crestline, CA 92325
VICTIM: State of California
SUSPECT: Luke Joshua Wiessner, Age 21, Resident of Crestline
SUMMARY:
On July 28, 2026, Deputy Julia Kozyr from the Specialized Investigations Division – Crimes Against Children Detail received a CyberTip from the National Center for Missing and Exploited Children (NCMEC) concerning the upload of child sexual abuse material.
During the investigation, Deputy Kozyr identified Luke Joshua Wiessner as the suspect. Investigators served a warrant to search Wiessner’s electronic devices and found several images of child sexual abuse material and self-produced recordings having sexual contact with an animal.
At the conclusion of the investigation, Wiessner was arrested and booked at Central Detention Center in violation of PC 286.5 - Sexual Contact with an Animal and PC 311.11(a) - Possession of Child Pornography, in lieu of $30,000 bail.
Anyone with information regarding this incident is encouraged to contact Deputy Julia Kozyr of the San Bernardino County Sheriff’s Department, Crimes Against Children Detail at (909) 890-4904. Callers wishing to remain anonymous should call or text “REPORT” to We-Tip at 844-909-3006. Online reporting is also available at https://mobile.catapultems.com/sbcsd/Sites.
Refer: Deputy Julia Kozyr
Station: Specialized Investigations – Crimes Against Children Detail
Phone No. (909) 890-4904
Case No. 012600294
SHANNON D. DICUS, Sheriff-Coroner
San Bernardino County Sheriff-Coroner Department
