A young boy is escorted off of an immigration bus by a woman at the McAllen Central Station in downtown McAllen on June 25, 2019.
       
     
 A group of migrants exit an immigration bus at the McAllen Central Station in downtown McAllen on June 25, 2019.
       
     
 A group of migrants wait in line to secure their bus tickets at the McAllen Bus Station in McAllen on June 28, 2019.
       
     
 A group of migrants arrive at the Cathiolic Charities Humanitarian Respite Center in Downtown McAllen on June 28, 2019.
       
     
 A group of migrants is ushered by volunteers to the Catholic Charities Humanitarian Respite Center across the street from the McAllen Central Station in downtown McAllen on June 25, 2019.
       
     
 A young migrant holds a map of the United States at the McAllen Bus Station in McAllen on June 28, 2019.
       
     
 A group of migrants departs the McAllen Central Station after being dropped-off by immigration officials, The group is being ushered by volunteers to the Catholic Charities Humanitarian Respite Center across from the bus station. June 25, 2019.
       
     
 A group of migrants is ushered by volunteers to the Catholic Charities Humanitarian Respite Center across the street from the McAllen Central Station in downtown McAllen on June 25, 2019.
       
     
 A young boy is escorted off of an immigration bus by a woman at the McAllen Central Station in downtown McAllen on June 25, 2019.
       
     

A young boy is escorted off of an immigration bus by a woman at the McAllen Central Station in downtown McAllen on June 25, 2019.

 A group of migrants exit an immigration bus at the McAllen Central Station in downtown McAllen on June 25, 2019.
       
     

A group of migrants exit an immigration bus at the McAllen Central Station in downtown McAllen on June 25, 2019.

 A group of migrants wait in line to secure their bus tickets at the McAllen Bus Station in McAllen on June 28, 2019.
       
     

A group of migrants wait in line to secure their bus tickets at the McAllen Bus Station in McAllen on June 28, 2019.

 A group of migrants arrive at the Cathiolic Charities Humanitarian Respite Center in Downtown McAllen on June 28, 2019.
       
     

A group of migrants arrive at the Cathiolic Charities Humanitarian Respite Center in Downtown McAllen on June 28, 2019.

 A group of migrants is ushered by volunteers to the Catholic Charities Humanitarian Respite Center across the street from the McAllen Central Station in downtown McAllen on June 25, 2019.
       
     

A group of migrants is ushered by volunteers to the Catholic Charities Humanitarian Respite Center across the street from the McAllen Central Station in downtown McAllen on June 25, 2019.

 A young migrant holds a map of the United States at the McAllen Bus Station in McAllen on June 28, 2019.
       
     

A young migrant holds a map of the United States at the McAllen Bus Station in McAllen on June 28, 2019.

 A group of migrants departs the McAllen Central Station after being dropped-off by immigration officials, The group is being ushered by volunteers to the Catholic Charities Humanitarian Respite Center across from the bus station. June 25, 2019.
       
     

A group of migrants departs the McAllen Central Station after being dropped-off by immigration officials, The group is being ushered by volunteers to the Catholic Charities Humanitarian Respite Center across from the bus station. June 25, 2019.

 A group of migrants is ushered by volunteers to the Catholic Charities Humanitarian Respite Center across the street from the McAllen Central Station in downtown McAllen on June 25, 2019.
       
     

A group of migrants is ushered by volunteers to the Catholic Charities Humanitarian Respite Center across the street from the McAllen Central Station in downtown McAllen on June 25, 2019.