This is what the Mindhunter is trying to do. Get into the mindset of these people. Then use that knowledge to find the next serial killer before they kill again.
How do we get ahead of crazy if we don’t know how crazy thinks? Two FBI agents set out on a sinister investigative odyssey to discover the brutal answers.
MINDHUNTER. Coming to Netflix October 13, 2017.`
SCARLETT O'HARA: "Fiddle-dee-dee." from GONE WITH THE WIND