About 10,000 migrants being held under bridge in Del Rio, Texas

About 10,000 migrants are packed under a bridge in Del Rio, Texas, waiting to be taken into U.S. custody, officials said on Thursday.

Customs and Border Protection is sending extra manpower to deal with the crush of migrants in the Del Rio Sector, the agency said in a statement to ABC News.

"The Border Patrol is increasing its manpower in the Del Rio Sector and coordinating efforts within DHS and other relevant federal, state and local partners to immediately address the current level of migrant encounters and to facilitate a...