Two search and rescue volunteers for the Marion County Sheriff's Office have been arrested on accusations that they sexually abused a 17-year-old volunteer.

The investigation was conducted by the Keizer Police Department.

33-year-old Casey Wenger is charged with Sex Abuse and 30 counts of Encouraging Child Sex Abuse.  31-year-old Rosa Wenger faces Sex Abuse and 20 counts of Encouraging Child Sex Abuse.

They have both been terminated from their volunteer positions with Marion County.