A high-ranking U.S. border official refused to allow American citizens to enter the country, sending them back to Piedras Negras, Mexico. Then, Mexican authorities threatened to arrest them.

A high-ranking U.S. border official refused to allow American citizens to enter the country, sending them back to Piedras Negras, Mexico. Then, Mexican authorities threatened to arrest them. https://t.co/sCsuAeFITw

— Texas Tribune (@TexasTribune) August 24, 2019