CRJ 155 - Measuring Delinquency 

What is Crime? 

FBI Crime Classifications: The Uniform Crime Reports 

        Index Crimes (like the Dow Jones Index)

         There are 8 of these

        Part II Crimes

         There are 21 of these, with the largest category being “All other offenses.”

 Index Crimes Include

        Murder and non-negligent manslaughter

        Robbery

        Aggravated Assault

        Forcible Rape

        Burglary

        Larceny/theft

        Motor Vehicle theft

        Arson

Status Offenses 

        Running away

        Truancy

        Curfew law violations

        Liquor law violations (technically in most states these laws apply to those under 21)

        Incorrigible, unmanageable, beyond control, etc. which are often lumped together under a general heading, such as CHINS (Children in Need of Supervision) or PINS (Persons in Need of Supervision), etc. 

Sources of Data on Delinquency 

        Asks respondents to tell about their criminal activities.

        Measures the “dark figure of crime”.

        Reveals that crime is a very common activity.

        Demonstrates youth crime is spread throughout the social classes.

        Is probably a reliable measure of trends over a period of time.

 The Importance of Alcohol & Drugs 

Visibility, class and race 

        the transgressions of lower-class persons are much more visible than are the transgressions of middle-class persons.  Crowded living conditions create an environment in which most behavior, even that which occurs in one’s own home, is susceptible to screening by the neighbors and by law enforcement officials.  Domestic disputes, drinking to excess and other quasi-illegal acts are much more likely to be seen in the lower classes than in the middle classes  

         The “war on drugs” is particularly relevant here, as the drug enforcers are under constant pressure to make arrests and engage in very visible “drug busts” – they often make the headlines

         Incidentally, the most recent estimate of the illegal drug market worldwide ranges between $45 and $280 billion.

         I bring this up only to illustrate the fact that these so-called “drug busts” barely put a dent in this huge market.

 How Much Delinquency and Crime? 

 Why so much hidden crime? 

        These and other so-called "victimless crimes" often do not involve a complaining victim.  

 Given this huge “dark figure” several alternatives have been created 

        Asks respondents to tell about their criminal activities.

        Measures the “dark figure of crime”.

        Reveals that crime is a very common activity.

        Demonstrates youth crime is spread throughout the social classes.

        Is probably a reliable measure of trends over a period of time.

        Data is gathered by the Bureau of Census and compiled by the Bureau of Justice Statistics.

        Sample includes 100,000 people in 50,000 households.

        Respondents are over the age of 12.

        Respondents queried every six months about household and personal victimizations.

 What do self report studies tell us? 

        This is an annual report from the University of Michigan’s Institute for Social Research that surveys around 3,000 youths selected randomly.

        Most youths committed at least one delinquent act during the previous year, but few got caught.

        Representative sample of 9,000 youth between the ages of 12 and 16

        Results shown in Table 2.7

        Few racial differences found.

         While several criticisms have been made, several methods have been devised to combat these problems, so that such surveys are highly reliable.

         Perhaps the most important findings of these surveys is that they show few racial differences as far as illegal drug use is concerned

        Yet the racial differences in arrests rates are huge, with black youth at least 5 times more likely to be arrested