>> it not about being worried about us catching it. it's about getting it to the person they want. that's more important than the kite getting caught for them. >> as summer begins, carpenter and sandoval discover a major threat developing on the compound. they've seized numerous kites pointing to a civil war between chicago's largest criminal organization both inside the jail and on the street. >> there are two guys who believe they're in charge. they're housed in opposite buildings but they have followings in each other's buildings. we identified everybody. we have about an equal number of upper echelon. >> between the two competing factions, investigators have identified 26 senior to mid level gangster disciples of key interest. they're the ones allegedly sending and dispersing the kites. one faction is housed in maximum