Negress

Ten years ago Jonathan Menjivar was on the cusp of something big: the birth of his daughter.

Being an identical twin is kind of like having a parallel world right on top of ours, one in which there is another version of you running around.

Reporter Kevin Sieff travels from Mexico to Chicago with a group of seniors reuiniting with their undocumented kids in the U.S., some for the first time in decades. (18 minutes)