Arroyo Grande is a city in San Luis Obispo County, California, United States. The population was 17,252 at the 2010 census. Arroyo Grande is a small coastal town with historic, suburban, and rural elements located at 35Â°7â²15â³N 120Â°35â²12â³W / 35.12083Â°N 120.58667Â°W / 35.12083; -120.58667 (35.120878, -120.586799).
In many cases, national street gangs originated in major cities such as Los Angeles, Chicago, Philadelphia, Miami and New York, and they later migrated to other American cities such as Atlanta, Cleveland, St. Louis, Dallas, Memphis, Nashville, New Orleans, Milwaukee, Orlando, Houston, and Detroit.he earliest American street gangs emerged at the end of the American Revolutionary War in the early 1780s. However, these early street gangs had questionable legitimacy, and more serious gangs did not form until the early 1800s.
Gangs in the United States include several types of groups, including national street gangs, local street gangs, prison gangs, motorcycle gangs, and ethnic and organized crime gangs.Approximately 1.4 million people were part of gangs as of 2011, and more than 33,000 gangs were active in the United States.he earliest American street gangs emerged at the end of the American Revolutionary War in the early 1780s. However, these early street gangs had questionable legitimacy, and more serious gangs did not form until the early 1800s.