CNN  —  Three children who are US citizens were deported to Honduras with their mothers last week, including a 4-year-old receiving treatment for metastatic cancer, according to the families’ attorneys and civil rights and immigration advocacy organizations. In one case, a mother was deported with her 2-year-old , while the other involves another mother deported with her 4- and 7-year-olds, the American Civil Liberties Union and the National Immigration Project, among other organizations, said