Many Haitian migrants camped in a small Texas border town are being released in the United States, two U.S. officials said, undercutting the Biden administration’s public statements that the thousands in the camp faced immediate expulsion.

Mexican security forces backed off an attempt to capture a son of imprisoned drug lord Joaquin “El Chapo” Guzman after finding themselves outgunned in a ferocious shootout with cartel enforcers that left at least eight people dead and more than 20 wounded, authorities said Friday. The gunbattle Thursday paralyzed the capital of Mexico’s Sinaloa state and left the streets littered...