The Unknown Darkness

The Unknown Darkness: Profiling the Predators Among Us

The Unknown Darkness was written by and Gregg O. McCrary. The 400 page book was published by Harper Collins in 2004 (originally in 2003) with an ISBN 10 of 0060509589. Most books are now available in ebook, pdf and audible formats. If you need more information about this publication, it can be purchased at Amazon.com or Google Books. If the book is older and/or out of print book try to locate a copy on eBay.com. The Unknown Darkness mentions 1 serial killers including Jack Unterweger. The author Gregg O. McCrary has 1 book(s) listed on Killer.Cloud used for the purpose of documenting facts about Serial Killers listed in our database.

Book Summary

In basement offices three stories below the ground at the FBI's Academy in Quantico, Virginia, former Supervisory Agent Gregg McCrary was among the first generation of the most elite force for criminal investigation in the world. In The Unknown Darkness, McCrary takes the reader behind the crime scene to examine in raw first–person close–up the lethal competition between America's most dangerous predators and the dedicated souls who pledge to put them away. McCrary's 25 years in the Bureau have yielded over 1000 cases to draw upon. The 10 he describes in the book reveal the strengths and pitfalls of modern criminal investigation. McCrary is not afraid to answer the questions most often skirted by the others: what happens at the crime scene,...