Mexico says it has filed an appeal in a civil lawsuit against U.S. gun manufacturers. The country sees the suit as a way to stop arms trafficking into Mexico.

Questions have swirled about the Mexican government’s response to the killing of five young men last month by members of the military. Now, human rights officials say they are investigating their deaths as executions.

In the first years of the Trump administration, the former president’s so-called “zero-tolerance” policy sparked outrage as videos of migrant children being forcibly separated from their parents by Customs and Border Protection officials surfaced. Trump officially ended the policy in 2018.

Mexico’s president gave a forceful rebuke to a proposal by some Republican lawmakers to use the U.S. military to fight drug cartels in Mexico. He sees the idea as a threat to his country’s sovereignty.

A lawsuit challenging the Biden administration’s parole programs for certain immigrants is headed to court this summer. The new programs were introduced by Department of Homeland Security Secretary Alejandro Mayorkas earlier this year.

Along the U.S.-Mexico border, the agency's creation intensified a crackdown along the U.S.-Mexico border known as Prevention Through Deterrence.

Under a new asylum rule proposed by the Biden administration in February, migrants seeking protection in the U.S. can be denied if they don’t first seek protection in a country they pass through. It’s a so-called transit ban and rights activists warn it could worsen a border crisis that began under the Trump administration — family separation.

The Biden administration has formally announced plans to introduce a new restriction on asylum-seekers at the U.S.-Mexico border. The new rule would require first asking for protection in the countries asylum-seekers pass through on their way to the U.S.

A 73-year-old rancher who lives near the U.S.-Mexico border in Southern Arizona is being charged with murder over the killing of a migrant on his property last month.