singles: Alma de Los Angeles Sambrano Montufa, 15, with her mother, Miriam Violeta Montufa, and niece in their home in Chimaltenango, Guatemala. Alma worked at Legumex, a vegetable and fruit company that exports to the United States, for a year and a half. Both Alma and her mother say they know for certain that the plant hires underage workers for up to 14-hour shifts.