there's a civil war brewing inside chicago's cook county jail. two opposing factions of the gangster disciples are fighting for control of their organization. investigators drake carpenter and adrian sandoval want to stop them before the conflict turns violent. they've identified 26 senior members of the gangster disciples either in power or trying to take over. >> a lot of times until one person from the street comes in that's heavy enough that says, hey, listen, this is what it is and both sides agree, then there's going to be violence and people here can lose their lives. >> county is already a pressure cooker of rival gangs from all parts of the city living under one roof.