Cardinal Roger Mahony, an outspoken supporter of congressional proposals to allow illegal immigrants to become citizens, is urging immigrants not to participate in a worker and student boycott planned for May 1. The planned boycott, coming on the heels of massive nationwide protests, calls on students and workers to stay home in support of immigrant rights. "I believe that we can make May 1st a win-win day here in Southern California: go to work, go to school, and then join thousands of us at a major rally afterward," Mahony said in a statement released late Sunday. Mahony suggested employers and...