Border official resigns amid uproar over migrant children

FILE - In this May 15, 2019, file photo, acting U.S. Customs and Border Protection Commissioner John Sanders, left, joins Senate Judiciary Committee Chairman Lindsey Graham, R-S.C., right, on Capitol Hill in Washington. Sanders says he's stepping down amid outrage over his agency's treatment of detained migrant children and said in a message to CBP employees Tuesday that he would resign on July 5. (AP Photo/J. Scott Applewhite)
From left, Rep. Katherine Clark, D-Mass., Rep. Veronica Escobar, D-Texas, and Rep. Hakeem Jeffries, D-N.Y., the Democratic Caucus chair, speak with reporters following a meeting with fellow Democrats focusing on a path to emergency humanitarian aid to help migrants detained on the southwestern border, at the Capitol in Washington, Tuesday, June 25, 2019. Escobar's district is home to the Border Patrol station in Clint, Texas, near El Paso where immigrant children have been detained. (AP Photo/J. Scott Applewhite)

HOUSTON — The acting chief of U.S. Customs and Border Protection resigned Tuesday amid an uproar about the discovery of migrant children being detained in pitiful conditions at one of the agency’s stations in Texas.