and kate recently reconnected with her to recount the decade of success, joy, and some heartbreak. reporter: when i first met diane, the supreme court was about to hear a case, a landmark case having to do with chicago s handgun ban. if you would stay here two days, you d realize our young people are looking backwards because of drive-byes. reporter: when diane laticer opened up her own home to start the non-profit kids off the block she was fighting to stem the tide of gang activity in her neighborhood. and i came here to chicago to talk to some of the people who were most affected by gun violence. and i know how much my life has changed in the almost ten years since we last met. i m interested to see what s changed for diane. oh, there she is. how are you? i mean, you haven t aged a day. it is so good to see you. it s so good to see you.