East Windsor East Windsor authorities are investigating the circumstances surrounding a person found hanging in a section of the town on Sunday morning. According to preliminary reports, police were called to the rear of an address on Old Stone Mill Drive to investigate reports of an injured person around 9:40 a.m. Upon arrival, police found an unidentified person hanging at that location. Police have not reported the incident a suspicious at this time. Mercer County has had two hangings on Sunday. The investigation is in its early stages for the East Windsor incident.