OREGON CITY, Ore.-- Sheriff's deputies have arrested 61 year-old Donald Robert Grey after detectives determined he had a sexual relationship with a female minor from Corvallis.

The Benton County Sheriff's Office learned in September 2016 that Mr. Grey was involved sexually with the minor, and on October 6, 2016, BCSO detectives along with the INTERCEPT Task Force, Oregon City Police, and the Linn County Sheriff's Office arrested Mr. Grey at his home in Oregon City. Grey is charged with 1 count of Encouraging Child Sexual Abuse I, 1 count of Encouraging Child Sexual Abuse II, 12 counts of Sexual Abuse III, and 12 counts of Contributing to the Sexual Delinquency of a Minor.

Detectives have reason to believe there may be other victims. If you or anyone you know has been a victim or has any information regarding Donald Grey to please contact the Clackamas County Sheriff's Office Tip Line at 503-723-4949.