Trying to harness the momentum of marches nationwide, local leaders are planning a series of events, culminating with a massive demonstration next weekend to support undocumented immigrants. The organizers of the April 9 event are from about 30 community and religious groups in the county, including some that traditionally do not take to the streets. “We can't remain silent while the people, many of whom pray in our churches, keep living in the shadows and facing the fear of deportation,” said Rosemary Johnston of the Interfaith Coalition for Immigrant Rights, one of the organizers. The marches have a common goal:...