Psychology of Serial Killer Investigations

Serial killers like Seattle''s Ted Bundy, Maryland''s Beltway Sniper, Atlanta''s Wayne Williams, or England''s Peter Sutcliffe usually outsmart the task forces on their trail for long periods of time. Keppel and Birnes take readers inside the operations of serial killer task forces to learn why. What is the underlying psychology of a serial killer and why this defeats task force investigations? Th...