Ranked #60 in Criminal Profiling
From one of the country's most preeminent criminal profilers comes this gripping, behind-the-scenes account of America's most disturbing and complex serial killer and murder investigations. A former Supervisory Special Agent in the FBI's Behavioral Science Unit, Gregg McCrary takes us deep into the minds of the nation's shrewdest and most sinister predators. In The Unknown Darkness, he digs beneath the crime scene to examine in raw first-person detail the lethal competition between the country's deviously dangerous killers and the dedicated professionals who are determined to get them off the... more