While researching for my latest release, Fear No Evil, I jumped into all information I could find about gangs. Here's an exercept from an interesting article from Affluence and Gangs:

You live in the good neighborhood. All of your neighbors make great money, the kids all go to private school; you walk your dogs together, go to the gym together and mow your lawns on the same day thanks to your Home Owner's Association (HOA) rules. [...]

Check out the full post on Robin's blog!