Although there is not yet enough data to document chronic exposure, readings taken in South County indicate cause for concern ...

Paloma Aguirre’s top priority is the Tijuana River Valley sewage crisis. Democrats also aim to ‘put a force field around,’ ...

"She was definitely my soulmate and I do miss her," says Ray Lafave, who faces a long road to physical and emotional recovery ...

Trump has largely shut down the southwest border by ending asylum programs and deploying troops. But those moves have shrunk ...

"There are about 7,000 agents who are providing all types of armed security at places like banks, shopping centers, stores ...

Based on all the records we kept, we controlled 100 percent of the trash that flowed across the border,” said Romo. “By volume, plastics was the number one, by weight, other ...

A study by UC San Diego researchers reveals that pollutants found in the sewage-laden Tijuana River are ending up in the air near the U.S.-Mexico border in San Diego County.

U.S. government warns against travel to Tijuana 01:50. The mayor of the Mexican border city of Tijuana said she has decided to live at an army base for her own safety, after she received threats.

American Rivers ranks the Tijuana River No. 2 on its list of most endangered rivers. Advocates are urging the U.S. and Mexico to address the flow of raw sewage.

A wave of car burnings in the Mexican border city of Tijuana prompted residents to stay home. NPR's A Martinez talked to Mayor Montserrat Caballero Ramírez about the power of organized crime.

TIJUANA, Mexico — Moses Zazueta Ramirez was at home last Friday when he started getting messages from his mom and seeing the chaos unfold on social media. A drug cartel had hijacked and burned ...