Very special thanks to the following technical advisers:
Dr. Staci Gruber, director, Cognitive and Clinical Neuroimaging Core, McLean Hospital; assistant professor, Department of Psychiatry, Harvard Medical School
Barbara A. Butcher, chief of staff and director of forensic investigations, the City of New York Office of the Chief Medical Examiner
Deputy Commissioner Paul J. Browne, NYPD
Nicholas Petraco, technical leader in criminalistics, NYPD Forensic Investigation Division
Lieutenant-Commander Detective Squad Mark Torre, commanding officer, bomb squad, NYPD
Dr. Louis Schlesinger, professor of forensic psychology, John Jay College of Criminal Justice
Dr. Marcella Fierro, former chief medical examiner of Virginia
Assistant District Attorney Lisa Friel, chief of the Sex Crimes Unit, New York County district attorney’s office
The Reverend Lori Bruno, psychic and medium, of Hex: Old World Witchery, Salem, Massachusetts