On May 12th, 2016 Stephen J. Castilleja (27) of Prosser Washington, was arrested by investigators of the South-East Regional Internet Crimes Against Children (ICAC) Task Force. Assisting agencies included Kennewick PD, Richland PD, U. S. Immigration and Customs Enforcement's (ICE) Homeland Security Investigations (HSI) and the Benton County Sheriff’s Office.
A search warrant was executed at Castilleja’s residence. During the search of Castilleja’s residence, nude photographs depicting what appeared to be a minor child were located. The victim was known to Castilleja. Castilleja is an employee of the Granger school district. At this time there is no known correlation with the students of the Granger school district and this investigation.
Castilleja was booked into the Benton County Jail.
The investigation is ongoing. Please direct any questions to Lt. Chris Lee, Richland Police Department, firstname.lastname@example.org or 509-554-8352.