News release from the Coos Co. Sheriff’s Office. On 8/26/15 at about 2230 hours, Coos County Sheriffs Deputies responded to a report of a Domestic disturbance at 90927 Mathew Lane, Coos Bay, Coos County. As a result of the investigation it was discovered that Alfredo Chi-Ahumada had damaged his sister’s car during the dispute. As a result of the investigation Alfredo was arrested on a Probation Violation. Alfredo was transported to the Coos County Jail where he was lodged for the charge of Probation Violation.