Six police officers used two sets of handcuffs on a distressed and frail 81-year-old woman with dementia after she took a lanyard from a staff member at her Sydney nursing home. Grahame, who was in distress, howled and cried out: “Ow! Help!”Police continued to restrain her with the handcuffs and held her arms and legs as they attempted to retrieve the items. New South Wales police confirmed on Friday that the homicide squad was investigating the incident and that the senior constable involved, who had 12 years’ experience, was under review and no longer working