Fifty crosses affixed with pictures of area residents were put up in Sonora to symbolize the lives cut short and are a stark reminder of the dangers of the deadly drug.

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.

The Trump administration is seeking Mexico’s assistance in stemming the flow of fentanyl across the border into the U.S. Last year, high-tech scanners were installed at a port of entry in Arizona to detect the illegal drug.

A Houston woman was sentenced to 36 months in prison for trafficking fentanyl into the United States from Mexico.

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

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

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.

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.

Trump's tariffs on Mexico and Canada, aimed at curbing fentanyl flow, may worsen the crisis by spiking overdoses, a harm reduction advocate warns.

The Trump administration is reportedly using a covert drone program to hunt down fentanyl laboratories in Mexico, the latest in

President Donald Trump says tariffs on Canadian and Mexican imports are still going forward despite efforts by both countries to boost border security and halt fentanyl ahead of the March 4 deadline.