Some health care officials are urging local governments to start providing health care services for the region's illegal aliens -- or get ready for more outbreaks of contagious diseases like tuberculosis. "Unless you're able to do something about the immigration issue, if you cut services to all undocumented ... that's very stupid," said Francisco Semiao, education and outreach coordinator at George Washington Cancer Institute. "You're going to have a bunch of people walking around with who knows what, spreading Lord knows what," he said. "They ride the Metro seven days a week, and you do the math." Although most local...