criminal intelligence unit, or ciu, are assisting multiple police stations from one. from evanston police, to schilling pd to the sheriff's police and sharing the latest gang intel. recently, investigators began hearing about a renewed battle on the streets between two long time rivals. the latin kings and maniac latin disciples. >> it is hot over there. what kind of case you got? >> behind a mission. >> that's it? what's your background? >> couple misdemeanors. >> fighting. >> what they call you? >> maniacs. been at wares with big gangs. been at war with cobras, gangstas, kings. one of the worst is where they were killing each other. >> you see my face, you know, no single my gang. so don't shoot me. the maniac latin disciples or