Donna McNamara, Chief of the Stoughton Police Department, shares her insights on the perplexing case of Sandra Birchmore, a young teacher’s aide who vanished amidst a nor'easter. They discuss the suspicious circumstances surrounding her death, including her complex relationship with a married man, Matthew Farwell. As McNamara reveals details of the internal investigation, she highlights shocking allegations against multiple officers, viral footage that reopened the case, and the troubling forensic findings that point away from suicide.