Wayne Arthur Silsbee has been eluding authorities for 23 years. Friday, the now-62-year-old man turned himself into the Oregon City Police Department for unknown reasons the FBI said.
He's been wanted by the FBI for multiple incidents of sexual assault from September 1995 to April 1996 involving girls between the ages of 8 and 10 years old.
According to the FBI a local arrest warrant obtained in Clackamas County, Oregon, Near Portland, Silsbee faces charges of first degree sodomy, first degree sexual abuse, endangering the welfare of a minor and first degree unlawful sexual penetration.
Silsbee's first court appearance is scheduled for Monday.
CNN and ABC contributed to this report.
