Over 4,000 migrants, many kids, crowded into Texas facility

Migrants speak to their relatives inside a phone booth after being processed at the intake area of the U.S. Customs and Border Protection facility, the main detention center for unaccompanied children in the Rio Grande Valley, in Donna, Texas, Tuesday, March 30, 2021. (AP Photo/Dario Lopez-Mills, Pool)

Migrants are processed at the intake area of the U.S. Customs and Border Protection facility, the main detention center for unaccompanied children in the Rio Grande Valley, in Donna, Texas, Tuesday, March 30, 2021. (AP Photo/Dario Lopez-Mills, Pool)

A migrant is processed at the intake area of the U.S. Customs and Border Protection facility, the main detention center for unaccompanied children in the Rio Grande Valley, in Donna, Texas, Tuesday, March 30, 2021. (AP Photo/Dario Lopez-Mills,Pool)

Migrants are processed at the intake area of the Donna Department of Homeland Security holding facility, the main detention center for unaccompanied children in the Rio Grande Valley, in Donna, Texas, Tuesday, March 30, 2021. (AP Photo/Dario Lopez-Mills,Pool)

A migrant and her daughter have their biometric data entered at the intake area of the Donna Department of Homeland Security holding facility, the main detention center for unaccompanied children in the Rio Grande Valley, in Donna, Texas, Tuesday, March 30, 2021. (AP Photo/Dario Lopez-Mills, Pool)

Migrant families wait to be questioned at the preliminary intake area of the Donna Department of Homeland Security holding facility, the main detention center for unaccompanied children in the Rio Grande Valley, in Donna, Texas, Tuesday, March 30, 2021. (AP Photo/Dario Lopez-Mills, Pool)

A migrant and her daughter have their biometric data entered at the intake area of the Donna Department of Homeland Security holding facility, the main detention center for unaccompanied children in the Rio Grande Valley, in Donna, Texas, Tuesday, March 30, 2021. (AP Photo/Dario Lopez-Mills,Pool)