The Northsiders and the southsiders (Nortenos and surenos...
Are u talking about the Aztec Peacock tattoo? because not only Sureno gang members wear this tattoo there are some Hispanics with no gang affiliation at all who I've seen with this tattoo....
If a gang member has a tattoo on his face, this is significant to himself. If it is the number 157, this might be the number of gang members in his gang.
Gang Wars Oakland - 2009 is rated/received certificates of: Australia:M
No
no
Gang Wars Oakland - 2009 was released on: USA: 14 September 2009
Street Life King? I had a friend in High School that supposedly was from this gang in south L.A.
If you consider Christianity a gang, then yes.
This type of tattoo is usually affiliated with gang members. A tear may mean that someone in their gang or close to them died or it may mean that they killed a member of another gang.
Vain
Houstonian or the Latino gang "tango blast"
A tattoo with 6 and 7 together can represent the gang MS-13 (6+7=13). People with these tattoos will likely be covered in gang tattoos, they would rarely only have one small tattoo with these numbers if it indeed represented gang affiliation.