Check out this documentary on the police brutality immigrants faced in 2007 in Macarthur Park in Los Angeles. There is also an important story about what the Non-Profit, CHIRLA, did in this march and after. It raises deep questions about the nature of the Non-Profit complex itself, but that can be explored in discussion.
This piece was made by folks in Revolutionary Autonomous Communities. They have been doing some important work. I hope they update their blog more often so word can get out.