From the Office of the District Attorney, Contra Costa County:
Martinez, Calif. – Yesterday (Tuesday, Aug. 27), a grand jury indictment was unsealed against defendant William Cashell, a 44-year-old resident of Walnut Creek, and Johnson County, Kansas. He was indicted for two counts of possession of child pornography.
Cashell appeared in Martinez, California for an arraignment in Department 263 before the Honorable David Flynn. Cashell pleaded not guilty to the charges alleged in the indictment. Cashell remains out of custody on his own recognizance. Deputy District Attorney Scott Prosser is the prosecutor assigned to the case on behalf of the People. DDA Prosser is with our Sexual Assault Unit.
On May 2, 2019, investigators from the Internet Crimes Against Children Task Force served a warrant at Cashell’s residence after it was discovered he was storing child pornography in his e-mail account. Investigators also located child pornography on a smartphone belonging to Cashell. Cashell was initially charged in a criminal complaint on June 11, 2019 and remained at large until July 20, 2019 when was arrested in Johnson County, Kansas and extradited back to Contra Costa County.
The Silicon Valley Internet Crimes Against Children Task Force is managed by the San Jose Police Department. In Contra Costa County, detectives and investigators from the Walnut Creek, Concord and Moraga Police Departments, the Contra Costa County Sheriff’s Office, Contra Costa County Probation Department and Contra Costa County District Attorney’s Office participate in the task force along with Special Agents from the United States Department of Homeland Security and the United States Secret Service.