The CIA has been flying MQ9 Reaper drones over Mexico to help sniff out dangerous cartels and fentanyl laboratories, in partnership with the country's government.

President Donald Trump has vowed to destroy Mexican cartels and end the U.S. fentanyl epidemic, but his sweeping freeze on foreign aid has temporarily stopped U.S.-funded anti-narcotics programs in Mexico that for years have been working to curb the flow of the synthetic opioid into the United States.

The U.S. is flying drones into Mexico to gather intelligence on fentanyl labs within the country, according to the New York Times.

A Mexico, Mo., man faces several charges after sheriff’s deputies said they found half a pound of fentanyl during a traffic stop.On Wednesday, an Audrain County

Canada and Mexico are expected to intensify efforts this week to avoid punishing 25% tariffs on their exports to the U.S. in talks to persuade President Donald Trump's administration that their steps to

Mexico boosted troop levels at the border after President Trump threatened a tariff on all Mexican goods coming into the U.S. NBC News' Gabe Gutierrez got exclusive access, and takes a look at whether or not the uptick in troops will impact the flow of illegal immigration and fentanyl into the U.

President Donald Trumps freeze on U.S. foreign aid has temporarily suspended key anti-narcotics programs in Mexico, impacting efforts to curb the flow of fentanyl into the U.S. The freeze affects all programs under

Mexico President Claudia Sheinbaum said Wednesday that surveillance drone flights by the U.S. government over Mexico are occurring in collaboration with and at the request of her government. They come as U.

A seven-month investigation has uncovered a major drug network shuttling drugs from Mexico into Arizona for distribution throughout the U.S., officials say.

Trump has cited illegal flows of the deadly opioid fentanyl as one of the reasons for a threatened 25% tariff on Mexican goods. He put the trade levies on hold for a month, until early March, after Mexican President Claudia Sheinbaum agreed to deploy 10,

The CIA is expanding secret drone flights over Mexico to hunt for fentanyl labs, according to the New York Times. New York Times investigative correspondent Maria Abi-Habib and former Secretary of Housing and Urban Development Julián Castro join José Díaz-Balart to explain more.