Kirstjen Nielsen calls migrant girl's death a "sad example of the dangers of this journey"
A 7-year-old Guatemalan girl died while in the custody of the U.S. Border Patrol. Jackeline Caal and her father were among a group of migrants who turned themselves in at the U.S.-Mexico border to Border Patrol agents. Homeland Security Secretary Kirstjen Nielsen said on Fox News the girl's death was "a very sad example of the dangers of this journey." Reena Ninan has more.