U.S. Ambassador Ken Salazar has lashed out at Mexico's failure to accept aid in the fight against drug cartels, claiming the country "closed the doors" on security cooperation

Mexico is facing a second Donald Trump presidency, and few countries can match its experience as a target of Trump’s rhetoric: There have been threats to close the border, impose tariffs and even send U.S. forces to fight Mexican drug cartels if the co...

There have been many horrifying videos posted online amid Mexico's drug cartel violence, but few have been as profoundly shocking as that of a 14-year-old boy kidnapped in late October along with about a dozen of his family members

For the last six years, Mexico bragged about its oft-questioned policy of “hugs, not bullets,” in which the country’s leaders avoided confrontations with drug cartels that were gradually taking control of large parts of the country

Sinaloa drug cartel leader Joaquin Guzman Lopez, the son of "El Chapo," pleaded not guilty during his first court appearance since his arrest last week.

A 12-year-old boy was killed on a beach in Cancun after gunmen on jet skis opened fire on a rival drug dealer, Mexican officials said Sunday.

The U.S. Department of the Treasury has sanctioned four Mexican companies and three Mexican individuals allegedly linked to timeshare fraud, officials said.

The FBI is assisting in a search for a Utah teen who disappeared while visiting relatives in Mexico City last month.

ABC News reports on the dwindling clean water supply in one of the world’s largest cities, forcing many residents to resort to drastic measures.

It was supposed to be paradise in Mexico for Lizette Zambrano and her husband Jorge but little did she know it would end in her coming home without the love of her life.

ABC News exclusive: Matt Rivers reports on a cartel's human-smuggling operation in Mexico.

For the first time in the 200-year history of Mexico’s republic, a woman will become president of Mexico.

Claudia Sheinbaum has been elected president of Mexico, marking the first time a woman has been chosen to lead the country, the election institute said.

Taquería El Califa de León is the first Mexican taco shop and only shop among 16 Mexican restaurants to receive a Michelin star.

The body of a 54-year-old woman missing since February has been found in a cemetery on the side of a highway in Mexico, police say.

A U.S. citizen has been arrested crossing back into the U.S. from Mexico after authorities found an estimated $130,000 of fentanyl hidden in the taxi they were riding in.

Wednesday's meeting between the United States, Mexico and Guatemala on managing migration will result in "several important announcements," senior U.S. officials said.

President Joe Biden will make his second visit to the U.S.-Mexico border on Thursday to make another push for Congress to pass a bipartisan border deal.

Over the last five years, 100 billion gallons of untreated sewage, industrial waste and urban runoff have been dumped into the Tijuana River.

An American man was found by Mexican authorities in a house with his eyes taped shut in the town of Limones, which is in a remote area in Mexico's Quintana Roo province.

"Impact x Nightline" gets an inside look at Mexico's International Liaison Unit and on hand as it tracked and captured U.S. fugitives.

At least four people are dead after a boat carrying over a dozen tourists sank in the waters off the coast of Cancun.

Jesús Ociel Baena, the first nonbinary person to assume a judicial position and receive a nonbinary passport in Mexico, was found dead at home in Aguascalientes

Over a week after Hurricane Otis made landfall in Acapulco, Mexico, at least 58 people are still missing.

The machine-printed banners were purportedly signed by a faction of the Sinaloa cartel led by the sons of jailed Mexican drug lord Joaquin "El Chapo" Guzman.

The world of tequila is one of many male-dominated industries, but Melly Bajaras has built her own business from the ground up – all while employing other women.

Acting CBP Commissioner Troy Miller traveled to Ciudad Juarez, Mexico, on Friday, where he met with Mexican officials and railway industry leaders.

Hundreds of migrants were found "crowded and dehydrated" in the back of a tractor-trailer in southeastern Mexico on Thursday, authorities said.

The migrants were traveling to an appointment with the United States Customs and Border Protection, according to Mexico's National Institute of Migration.

A California woman who was kidnapped while walking her dog in Mexico and held captive for eight months has been released, according to the FBI.

A California man has been arrested in connection with serial murders targeting strip club workers in Mexico.

Alondra Lomas is one of nine confirmed cases of the life-threatening infection that the CDC says is tied to cosmetic surgery clinics in Matamoros, Mexico.

University of California, Berkeley graduate student Gabriel Trujillo was killed in Mexico last week, ABC News has learned.

A team of archaeologists in Mexico have discovered the remains of an ancient Maya city, deep in the jungle of Yucatán Peninsula, Southern Mexico.

The paramedics who responded to the scene where two American tourists were found dead in their luxury hotel room in Mexico this week spoke to ABC News.

Two Americans were found dead in their hotel room in Baja California Sur, Mexico, local police told ABC News.

At least 10 people were killed and nine were wounded when an apparent team of gunmen ambushed a car rally in Baja, Mexico, authorities said.

Nine migrants were found Tuesday by Mexican authorities after a group of 50 migrants were kidnapped earlier this week.