Portland police Sgt. Pete Simpson says the unidentified woman was taken to a hospital Monday for treatment of numerous non-life-threatening injuries.
The police spokesman says 32-year-old Caleb Grotberg was arrested for investigation of several domestic violence felony crimes, including strangulation, fourth-degree assault and second-degree kidnapping. He's due in court Tuesday.
FYI: Dreadlocks are matted ropes of hair.
The Associated Press contributed to this report.