McAllen border facility

Immigrant Elyse Hernandez, from Honduras, right, waits with her daughter Genesis, center, and son, Jorge David, left, inside the bus station on June 23, 2018, in McAllen, Texas. The family slept on a bridge for three days before entering the United States.

Immigrant Patricia Lozano, from Honduras, waits with her son Diego inside the bus station on June 23, 2018, in McAllen, Texas. The family was processed and released by U.S. Customs and Border Protection.

Immigrant Patricia Lozano, from Honduras, waits with her son Diego inside the bus station on June 23, 2018, in McAllen, Texas. The family was processed and released by U.S. Customs and Border Protection.

Immigrant Patricia Lozano, from Honduras, ties her son’s, Diego, shoe inside the bus station on June 23, 2018, in McAllen, Texas. The family was processed and released by U.S. Customs and Border Protection.

Hugo, an immigrant child from Guatemala, listens as his father Abel talks about their journey inside the Catholic Charities of the Rio Grande Valley on June 23, 2018, in McAllen, Texas. Families who have been processed and released by U.S. Customs and Border Protection wait inside the facility before continuing their journey to cities across the United States.

An immigrant woman from Honduras carries her baby inside the Catholic Charities of the Rio Grande Valley on June 23, 2018, in McAllen, Texas. Families who have been processed and released by U.S. Customs and Border Protection wait inside the facility before continuing their journey to cities across the United States.

An immigrant infant plays with a stuffed animal inside the Catholic Charities of the Rio Grande Valley on Saturday, June 23, 2018, in McAllen, Texas. Families, who have been processed and released by U.S. Customs and Border Protection, wait inside the facility before continuing their journey to cities across the United States. (AP Photo/David J. Phillip)  (David J. Phillip / AP)

Immigrant children play inside the Catholic Charities of the Rio Grande Valley on June 23, 2018, in McAllen, Texas. Families who have been processed and released by U.S. Customs and Border Protection wait inside the facility before continuing their journey to cities across the United States.

Immigrant children play inside the Catholic Charities of the Rio Grande Valley on June 23, 2018, in McAllen, Texas. Families who have been processed and released by U.S. Customs and Border Protection wait inside the facility before continuing their journey to cities across the United States.

Immigrant families arrive at the Catholic Charities of the Rio Grande Valley on June 23, 2018, in McAllen, Texas. Families who have been processed and released by U.S. Customs and Border Protection wait inside the facility before continuing their journey to cities across the United States.