Lawmakers call for investigation after deaths of migrant children

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New details have emerged in the death this week of a migrant child in U.S. custody at the border. An 8-year-old boy from Guatemala named Felipe Alonzo-Gomez died on Christmas Eve – the second migrant child to die in U.S. custody this month. Democratic lawmakers are now calling for congressional hearings into the deaths, NBC’s Jacob Soboroff reports.