it was not enough to save gakirah barnes, one of 14 minors killed since the beginning of the year. while the family mourns her lose. police and neighbours say it could be part of a problem, a hip hop fuelled gang war that is rage k, even as mayor rob emanuel boasts crime as at a low. gakirah barnes was identified as being a member of gangster disciples, a street gang that "america tonight" sat with last summer. >> marlsburg pop, shotgun. people, 40, smith and wesson, we have to do it to survive. >> you'd kill someone to survive? >> hell, yes. if it came to that, me or him. >> it's estimated that there are over 75 street gangs in chicago, with more than 200,000 armed members. over the last decade arrest of top leaders led to a fracturing of members on the streets. no one is in charge any more. on the south and west, there can be warring clicks on every block. >> it's easy to get a gun. it's crazy, a million different groups. everybody against everybody. >> where are we now? >> we start cermak, komak, west side of chicago, cape town, we kick it back, smoke, drink, a block where we co