Crime Classification Manual Part II Chapter 6 H 20
Crime Classification Manual Part II Chapter 6 H 20 A STANDARD SYSTEM FOR INVESTIGATING AND CLASSIFYING VIOLENT CRIMES SECOND EDITION It is recommended that consideration be given to the fact that the overwhelming majority will not have such a criminal history. Most are unskilled and unemployed and have less than a high school education. Nearly all had a history of substance abuse, with alcohol, marijuana, and cocaine as the drugs most often abused.