1. The "max" time in county jail (in calif.) has changed in the past two years due to law changes so you can, in theory, do 20 years in county jail. It happens a lot. But since this law is recent, nobodies been in county that long yet
2. Jails do have organized 'prison' gangs active in them. But there are still alitalia of local beefs among same race /different gangs.
3. Gangsters move up in there gang (in part) by eliminating higher ups either by killing them or ratting them out.
4. Heavy squats today (bodybuilding related)