How profiling is done …

… Paul Davis On Crime: My Q&A With Legendary FBI Profiler John Douglas.

When I got to Quantico at 32, I was the youngest of all the agents. The Behavioral Science Unit had about eight or nine agents and I was assigned to teaching criminal psychology. We had road schools two weeks at a time going from one city to another. I told my partner, let’s go into the prisons and conduct these interviews of Ed Kempner, Charles Manson and David Berkowitz. We went into the prisons and conducted the interviews as I wanted to be a good instructor.