Each zone has its own distinctive personalities and Burgess and Park expected that each zone would produce its own distinct social behavior. Burgess and Park concluded that because of the constant arrival of immigrants, inner zone residents cannot obtain social control of their neighborhood (Guerrero 2009). Sociologists Clifford R. Shaw and Henry D. McKay expanded the concentric zone theory to examine crime and delinquency rates in Chicago neighborhoods. Over a span of 30 years, Shaw and McKay conducted quite a few studies on delinquency (Guerrero 2009). They used court and police records of delinquents and came to a conclusion that Zone 2, which is the transition zone, was the area with the highest rates of delinquency. Zone 5, which is the