The Special Investigation Unit is trying to determine if North Bay police officers hurt a woman while arresting her. And it’s asking people who saw anything to call the SIU. The 59-year-old woman was arrested September 17th when police responded to a disturbance on Lake Heights Road. The SIU says during the arrest the woman was seriously injured. Witnesses are asked to call the SIU toll free at 1-800-787-8529. Also anyone with video of the incident, is asked to upload it through the SIU website.