Demonstrators from opposing sides confront each other while being separated by police officers on July 4, outside a U.S. Border Patrol station in Murrieta, Calif. Mark J. Terrill/AP hide caption

itoggle caption Mark J. Terrill/AP

Young migrants seen apprehended by the Border Patrol near the Rio Grande in Hidalgo, TX, earlier this year. The next stop for many is either a detention center or deportation. Kainaz Amaria/NPR hide caption

itoggle caption Kainaz Amaria/NPR

A new report lists more than 800 complaints made against U.S. Border Patrol agents; most include physical abuse. Here, an agent patrols the U.S.-Mexico border fence at in San Diego, Calif., last year. John Moore/Getty Images hide caption

itoggle caption John Moore/Getty Images

Seven pounds of methamphetamine hidden into nacho cheese and jalapeno containers were seized by customs officials at the border crossing in San Ysidro, Calif. this week. Courtesy of U.S. Customs and Border Protection hide caption

itoggle caption Courtesy of U.S. Customs and Border Protection