This week the House is expected to debate Nancy Pelosi's 1,900 page health care bill. Michele Bachmann, Republican Senator from Minnesota, has called for a rally on the steps of the Capitol Building this Thursday, where she will hold a press conference. After that, the protesters who show up will enter the Capitol Building to confront politicians over the bill. This rally appears to be an impromptu Tea Party at the Capitol.
Read more about it here.