H.H. Holmes: deduction, determination, and dogged persistence Ludwig Tessnow: secrets in blood Albert Fish: deciphering a deadly document Lucian Staniak: the art of darkness Colin Pitchfork: first DNA sweep Andrei Chikatilo: lured into the mirror Jack Unterweger: linkage analysis and the detective's database Harvey Robinson: a risky sting Richard Rogers: the most expensive fingerprint Dennis Rader: computer forensics and a clever lie James B. Grinder: the brain never lies Robert Pickton: mass fatality ID Lessons for law enforcement