Back Block News Today

Stephanie, tell us what folks are telling you why did they come out and whats the mood like there? >> reporter: there are a lot of people out here right now. its gotten very electric here. a series of speakers that have been firing up this crowd. i have to tell you, ive covered a lot of crowds before. ive been in a lot of places with a lot of people. i never experienced at the very least the density of this crowd. you cannot move around. they are shoulder to shoulder. it goes back block and bloc...