her own fifth grade teacher was mamie till mobley, the mother of emmett till, who was murdered at the of 14 in mississippi in 1955. her most recent piece appeared on salon.com called "for trayvon and emmett." welcome to "democracy now!" could you tell us in terms of the article that you had, how the trayvon martin incident had an impact on you and the article you wrote? >> the first thing that happened was i was thinking about all the confusion that was going on about what had actually happened. as a black woman, i was thinking about my own life experiences and now none of this really surprised me because of the things that happened to me. as all this was swirling and is beginning to get worse, i was thinking about how most of us, black women and men, had experiences called "walking while black." for us, this was just another instance of someone being mistaken for a thug or something he was not. i was angry. that's all i can say. >> you have a remarkable story. i was just looking at a piece he wrote, cynthia dagnal-myron, as assistan principal of sister middle school in tucson, arizon