““Since we wrote Mindhunter, the prevalence of certain crimes has changed. Violent crime in general has been on a downward trend, but the number of predatory sexually oriented killers has remained relatively the same. The reason, we believe, is because this type of criminal pathology is not as responsive to societal conditions or improved policing as other criminal enterprises. In the past sixteen years we have become concerned with domestic and international terrorism, a phenomenon that was just beginning when we cited the 1995 Oklahoma City federal building bombing.””
