"My 9-year-old son gets upset because he knows some of his friends in school and his father are undocumented and he is scared, and asks 'Am I going to see them again,'" said Gabriela Barajas, who was brought to this country illegally as a child but is allowed to stay as part of a federal program launched in 2012. "When I told him about (what CPS was doing) he was clapping, he was so happy."