CHOWCHILLA - The Madera County Sheriff’s Office Investigations Bureau received a tip from the National Center for Missing and Exploited Children regarding the distribution of child sexual abuse material activity in Madera County. Detectives identified 39-year-old Chowchilla resident Ralph Contreras Jr., a California Department of Corrections and Rehabilitation sergeant, as a suspect in the case.
All electronic devices associated with Contreras Jr. were seized for further examination as part of the ongoing investigation. The Madera County Sheriff’s Office encourages anyone with information regarding this case or potential victims to please get in touch with Detectives at 559-675-7770.
Tips may also be emailed to MCSOTip@maderacountycom. Anonymous tips may be made through Valley Crime Stoppers at (559) 498-STOP (7867), or by texting “Tip MaderaSO” followed by your message to 888777. Tips may also be made on the Madera County Sheriff’s Mobile App: MaderaSheriffApp.com.