On Fronteras: The legacy of the 1986 immigration reform bill is playing a big role in the current debate over how to overhaul the nation's immigration system. You may have heard about sending immigrants to "the back of the line" when it comes to a path to citizenship, but what does that line actually look like? We hear about Navajo singer Radmilla Cody, who has been nominated for her first Grammy, and a powerful profile of a Havasupai medicine woman and her gift for healing.