The United States is investigating a report that Saudi Arabia killed "hundreds" of migrants. Human Rights Watch said border guards in Saudi Arabia killed scores of migrants in Yemen. The attacks included the use of explosive weapons and execution-style killings of people who had just been released from detention in Saudi Arabia itself, the group charged. AdvertisementAdvertisementIn the report, HRW cited eyewitnesses who reported migrants being struck by mortar fire as they approached the Saudi border. Saudi Arabia has denied the allegation.

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Persons: Biden, Bill Frelick, Frelick, Michal Ratney Organizations: Rights Watch, Service, The Washington Post, Ethiopian, The Washington, HRW, Saudi, Associated Press Locations: States, Saudi Arabia, Yemen, Wall, Silicon, Saudi, United States, Washington, Ethiopia