An immigrant student activist claimed U.S. immigration agents targeted her family for deportation to silence her. In July 2006, U.S. immigration agents rousted Miami Dade College student-activist Gaby Pacheco's parents and two sisters from sleep, briefly detained them, and put them into deportation proceedings.Now, on the eve of an immigration court hearing that could decide their fate, the Pachecos and their attorneys are making a touchy allegation: They contend Immigration and Customs Enforcement agents targeted the family to silence Gaby, a leader in efforts to legalize immigrant students who, like herself, were brought to the United States by their parents...