I haven't been able to find any good web sites for the planned May Day protests. I am assuming that the point of holding a immigration protest on May Day is to show solidarity with other Socialist Worker's revolutions. Here is an image from a previous rally in Los Angeles:
You know. There is one big problem here. Europe won't take Americans back. They have much stronger border control. It would be in the best interest of the US if any immigration reform took place in light of creating an EU style free trade zone.