league. i want to talk to roland briefly. roland has decided to go down to sanford or up to sanford, actually, for this trip. roland, why did you decide to participate today? i decided to come because this incident has impacted me very heavily. two incidents i really, emmett teal what he was castrated and murdered. the three girls in birmingham, the kennedy assassination it s a point in time that you never forget. i support that family and all young black males. she said about wearing hoodies and being racially profiled. we want that man put in jail. we want justice served. reporter: as you can see, the trayvon martin case has taken on larger significance, historical import for the people on this bus and for the tens of thousands people who will be