SAN MIGUEL LIMÓN, Guatemala — Before he was deported in May, David Xol, an indigenous farmworker from Guatemala, made an urgent plea to U.S. officials at the immigrant processing center in McAllen.“There is no way I am going to leave my son here,” he told them.Earlier that month, Xol and his 7-year-old son, Byron, had travelled through Mexico for three days in a wooden crate stowed in the back of a tractor trailer, surviving on just an apple apiece and swallowing pills that kept them from...
