gina, as i understand it, being a native los angeles girl, this is supposed to go from pershing square to city hall. where are we in terms of this mix right now? >> reporter: well, so the demonstration or the march portion of the demonstration started right now. you see all these crowds streaming towards me from what was the stage back there. los angeles pd has been closing down street by street. take a look at how big this is. the crowds are starting to head that way, towards grant park and city hall. there are still crowds on this street here. because we're in los angeles, we've got lots of celebrity power here today. we're supposed to have scarlett johansson, melissa etheridge, olivia munn, coming out and either marching or speaking later on today. as you can imagine, so many