En fotos: Los niños separados de sus familias en la frontera de EE.UU y México

MISSION, TX – JUNE 12: A boy and father from Honduras are taken into custody by U.S. Border Patrol agents near the U.S.-Mexico Border on June 12, 2018 near Mission, Texas. The asylum seekers were then sent to a U.S. Customs and Border Protection (CBP) processing center for possible separation. U.S. border authorities are executing the Trump administration's "zero tolerance" policy towards undocumented immigrants. U.S. Attorney General Jeff Sessions also said that domestic and gang violence in immigrants' country of origin would no longer qualify them for political asylum status. John Moore/Getty Images/AFP

MCALLEN, TX – JUNE 12: A two-year-old Honduran asylum seeker cries as her mother is searched and detained near the U.S.-Mexico border on June 12, 2018 in McAllen, Texas. The asylum seekers had rafted across the Rio Grande from Mexico and were detained by U.S. Border Patrol agents before being sent to a processing center for possible separation. Customs and Border Protection (CBP) is executing the Trump administration's "zero tolerance" policy towards undocumented immigrants. U.S. Attorney General Jeff Sessions also said that domestic and gang violence in immigrants' country of origin would no longer qualify them for political asylum status. John Moore/Getty Images/AFP

MCALLEN, TX – JUNE 12: A Mission Police Dept. officer (L), and a U.S. Border Patrol agent watch over a group of Central American asylum seekers before taking them into custody on June 12, 2018 near McAllen, Texas. Local police officers often coordinate with Border Patrol agents in the apprehension of undocumented immigrants near the border. The immigrant families were then sent to a U.S. Customs and Border Protection (CBP) processing center for possible separation. U.S. border authorities are executing the Trump administration's "zero tolerance" policy towards undocumented immigrants. U.S. Attorney General Jeff Sessions also said that domestic and gang violence in immigrants' country of origin would no longer qualify them for political asylum status. John Moore/Getty Images/AFP

MISSION, TX – JUNE 12: A boy and father from Honduras are taken into custody by U.S. Border Patrol agents near the U.S.-Mexico Border on June 12, 2018 near Mission, Texas. The asylum seekers were then sent to a U.S. Customs and Border Protection (CBP) processing center for possible separation. U.S. border authorities are executing the Trump administration's "zero tolerance" policy towards undocumented immigrants. U.S. Attorney General Jeff Sessions also said that domestic and gang violence in immigrants' country of origin would no longer qualify them for political asylum status. John Moore/Getty Images/AFP

MCALLEN, TX – JUNE 12: Central American asylum seekers are taken into custody by U.S. Border Patrol agents on June 12, 2018 near McAllen, Texas. The families were then sent to a U.S. Customs and Border Protection (CBP) processing center for possible separation. U.S. border authorities are executing the Trump administration's "zero tolerance" policy towards undocumented immigrants. U.S. Attorney General Jeff Sessions also said that domestic and gang violence in immigrants' country of origin would no longer qualify them for political asylum status. John Moore/Getty Images/AFP

MCALLEN, TX – JUNE 12: Central American asylum seekers wait as U.S. Border Patrol agents take them into custody on June 12, 2018 near McAllen, Texas. The families were then sent to a U.S. Customs and Border Protection (CBP) processing center for possible separation. U.S. border authorities are executing the Trump administration's "zero tolerance" policy towards undocumented immigrants. U.S. Attorney General Jeff Sessions also said that domestic and gang violence in immigrants' country of origin would no longer qualify them for political asylum status. John Moore/Getty Images/AFP

MCALLEN, TX – JUNE 12: Central American asylum seekers wait as U.S. Border Patrol agents take them into custody on June 12, 2018 near McAllen, Texas. The families were then sent to a U.S. Customs and Border Protection (CBP) processing center for possible separation. U.S. border authorities are executing the Trump administration's "zero tolerance" policy towards undocumented immigrants. U.S. Attorney General Jeff Sessions also said that domestic and gang violence in immigrants' country of origin would no longer qualify them for political asylum status. John Moore/Getty Images/AFP

MCALLEN, TX – JUNE 12: Central American asylum seekers, including a Honduran girl, 2, and her mother, are taken into custody near the U.S.-Mexico border on June 12, 2018 in McAllen, Texas. The group of women and children had rafted across the Rio Grande from Mexico and were detained by U.S. Border Patrol agents before being sent to a processing center for possible separation. Customs and Border Protection (CBP) is executing the Trump administration's zero tolerance policy towards undocumented immigrants. U.S. Attorney General Jeff Sessions also said that domestic and gang violence in immigrants' country of origin would no longer qualify them for political asylum status. John Moore/Getty Images/AFP

This US Customs and Border Protection photo obtained June 18, 2018 shows intake of illegal border crossers by US Border Patrol agents at the Central Processing Center in McAllen, Texas on May 23, 2018. / AFP PHOTO / US Customs and Border Protection / Handout / RESTRICTED TO EDITORIAL USE – MANDATORY CREDIT "AFP PHOTO / US CUSTOMS AND BORDER PROTECTION/HANDOUT" – NO MARKETING NO ADVERTISING CAMPAIGNS – DISTRIBUTED AS A SERVICE TO CLIENTS