A man was arrested in North Jersey after he allegedly kidnapped and assaulted a woman he knew at a Jersey Shore supermarket on Sunday night, investigators said. Officers from the Toms River Police Department were called to the Aldi at 86 Route 70 in town at 6:55 p.m. for a report of a disturbance between customers in the parking lot, the department said Monday in a release. By the time police had arrived, the people involved had left the scene. Authorities later learned a woman had been kidnapped at knifepoint by a man who then assaulted her and left her unconscious at a different location, au…