A diplomatic row has frozen U.S.-Mexican efforts to target drug cartels. American officials say illicit fentanyl from labs in Mexico is driving a surge in overdose deaths.
The United States and Mexico are extending restrictions on nonessential travel across their shared border for an additional 30 days to prevent the spread of the coronavirus.
A sharply divided court first ruled that the parents of a Mexican boy shot and killed by a U.S. border patrol agent cannot sue the officer who killed their son.