Immigrant asylum seekers wait for aid at the Catholic Charities Humanitarian Respite Center after being released by U.S. Customs and Border Protection (CBP), in McAllen, Texas. Migrants told NPR conditions in the CBP holding cells were unhealthy. One 16-year-old Guatemalan immigrant died on Monday.

Immigrant asylum seekers wait for aid at the Catholic Charities Humanitarian Respite Center after being released by U.S. Customs and Border Protection (CBP), in McAllen, Texas. Migrants told NPR conditions in the CBP holding cells were unhealthy. One 16-year-old Guatemalan immigrant died on Monday