New Investigative Book Touts
In a dynamic, just-released investigator’s handbook with the
latest investigative techniques, Chief Wyndell Watkins (Ret.),
Washington Metropolitan Police Department (DC), devotes a
chapter to the CVSA and why, after the failure of the polygraph,
the department went to the CVSA and what tremendous success they
had with it.
The book promises that you will:
Improve your investigative and problem solving efficiency.
Stop wasting resources based upon false or misleading
Increase your individual and group productivity when
conducting investigations or problem solving procedures
regarding people, places and things.
Chief Watkins book
is published by
and is available at
For more information go to:
To read the chapter on the CVSA click on the following link: