CBS) CHICAGO Another immigration march starts today in Chicago and will continue all the way through the weekend. Activists want to pressure lawmakers to reform immigration laws and are upset that so far, there are no scheduled public hearings in Illinois. The 40-mile march is expected to last four days. It begins in Chinatown on Friday and will conclude at U.S. Rep. Dennis Hastert’s office in Batavia on Monday. The march is being sponsored by Miller beer.