Tucson, AZ; 5,000 people in Tucson affiliated with about 100 gangs and gang "sets" - a group within a gang.

Tucson, AZ; 5,000 people in Tucson affiliated with about 100 gangs and gang "sets" - a group within a gang.. about 66 percent of gang members are Hispanic..Membership in street gangs in Tucson is fluid. Although it's not the norm, in some cases, members shift from one gang to another as members move from one neighborhood to another and allegiances change

http://ganggods.blogspot.com/2009/02/5000-people-in-tucson-affiliated-with.html