30 'Dreamers' to Attempt U.S. Re-Entry

"Lorena Vargas grew up in Tucson. Her mother is a naturalized U.S. citizen. But the 19-year-old undocumented immigrant has been stuck in Mexico since she traveled out of the U.S. in February 2012 to apply for a legal visa at the U.S. consulate in Juarez and was denied. Since then, she has been unable...