Crossing the border illegally into the United States is a difficult emotional journey. But it is also increasingly difficult on a practical level. The images of crossing the desert or the Rio Grande in the dead of night are giving way to sophisticated networks of smuggling and document fraud. For many illegal immigrants from Mexico, crossing is a carefully orchestrated event -- and so is the process of remaining here. One woman, now living in Minnesota, talked about her journey with MPR's Sanden Totten.