The Biden administration wants to know if Saudi Arabia used American weapons to kill 'hundreds' of migrants

• 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 Biden administration is investigating whether US weapons were used in the reported attacks.

The Biden administration is demanding answers following a report that Saudi authorities may have killed hundreds of migrants in Yemen, possibly with arms provided by the United States, according to The Washington Post.