May 01 2019 The boy was brought to a hospital emergency room that morning and released later that day. The boy is the third migrant child to die in U. Officials say the boy was transferred to the care of U. He didn't improve and was sent to another hospital, where he was transferred to a third facility, a children's hospital. A spokeswoman for the Administration for Children's Services says the cause of death is under review. The death comes as a surge of unaccompanied children and migrant families cross the U. Arrangements were made for the minor's brother and Guatemalan consular officials to visit the minor while he was hospitalized. He's described as an unaccompanied alien child, the term officials use for migrant children who arrive in the United States without parents or guardians.