Last June, for the sixth time in two years, Rufino and Cynthia Cruz loaded their two young daughters into their 1985 Chevy Suburban and drove from Fort Worth to Dallas, where they spent a warm and sticky night in front of the Immigration and Naturaliza-tion Service office on Stemmons Freeway. Rufino and 2-year-old Melissa slept in the car while Cynthia and 3-year-old Carisma waited in the line, which had started to form around midnight and was already 40... More >>>