What would be another theory and strategy to avoid stereotyping individuals in the criminal justice system?

Write a 5?6 page paper answering the following questions:

What would be another theory and strategy to avoid stereotyping individuals in the criminal justice system?
Is labeling theory a legitimate crime causation theory? Why?
In your opinion, where do gangs fit in the 3 influential versions of cultural deviance theory? Why?
Which one of the two theories would you use to explain the following problem:
The number of youths joining gangs in the inner city has doubled, while the number of gang leaders serving time in prison and being released after good conduct has increased. The crime rate for gang violence has risen 20% from last year.
Requirements

Your opinion statements must be justified by theory or real-life strategies and practices of law enforcement activity.
The explanation of cause of criminality in question 3 must use the case provided.
You must use the labeling theory or cultural deviance theory in answering questions.