About the Author

Robert R. Hazelwood, MS, served as a supervisory special agent of the Federal Bureau of Investigation and served 22 years with the FBI, 16 of which were in the Behavioral Science Unit at the FBI Academy.

Ann Wolbert Burgess, DNSc, APRN, BC, FAAN is Professor of Psychiatric Mental Health Nursing at Boston College Connell School of Nursing and Professor Emerita from the University of Pennsylvania.