Tiffany tracked today's John T. Williams march—which ended up taking over the atrium of city hall late this afternoon. (Here's a the batch of tweets she filed.)

The protesters demanded a meeting with Mayor Mike McGinn who eventually came down and addressed the crowd, promising to meet with the protest organizers.

Here's Tiffany's video.

[youtube]http://www.youtube.com/watch?v=7glDadlWbHw[/youtube]