Source 1: "Gangs are groups of individuals who share a common identity, engage in criminal activities, and exhibit a distinct structure and hierarchy." ("Understanding Gangs: Definitions, Identification, and Response," National Gang Center)

Source 2: "A gang is a group or association of three or more persons who may have a common identifying sign, symbol, or name and who individually or collectively engage in criminal activity." (FBI, "National Gang Report 2015")

With references.

Source 1: "Understanding Gangs: Definitions, Identification, and Response," National Gang Center

The National Gang Center, a program of the Office of Juvenile Justice and Delinquency Prevention, provides information and resources on gangs. The quote provided defines gangs as groups of individuals who share a common identity, engage in criminal activities, and exhibit a distinct structure and hierarchy. This source can be accessed at: https://www.nationalgangcenter.gov/

Source 2: FBI, "National Gang Report 2015"

The Federal Bureau of Investigation (FBI) published the "National Gang Report 2015," which provides insights and information about gangs in the United States. The quote provided defines a gang as a group or association of three or more persons who may have a common identifying sign, symbol, or name and who individually or collectively engage in criminal activity. This report can be accessed at: https://www.fbi.gov/stats-services/publications/national-gang-report-2015

Source 1: According to the National Gang Center, gangs are defined as groups of individuals who share a common identity, engage in criminal activities, and exhibit a distinct structure and hierarchy. This definition highlights the elements of shared identity, criminal activities, and organizational structure within gangs.

Reference: "Understanding Gangs: Definitions, Identification, and Response," National Gang Center

Source 2: The FBI's National Gang Report 2015 defines a gang as a group or association of three or more persons who may have a common identifying sign, symbol, or name, and who individually or collectively engage in criminal activity. This definition focuses on the size requirement, the potential presence of identifying markers, and the involvement in criminal activities by gang members.

Reference: FBI, "National Gang Report 2015"

Source 1: "Understanding Gangs: Definitions, Identification, and Response," National Gang Center

To access the information from this source, you can visit the National Gang Center's website and search for the publication titled "Understanding Gangs: Definitions, Identification, and Response." The publication should provide the definition of gangs as groups of individuals who share a common identity, engage in criminal activities, and exhibit a distinct structure and hierarchy.

Source 2: FBI, "National Gang Report 2015"

To access the information from this source, you can visit the FBI's official website and search for their "National Gang Report 2015." The report should contain the definition of gangs as a group or association of three or more persons who may have a common identifying sign, symbol, or name and who individually or collectively engage in criminal activity.