From Mexico cartel safe house to US streets: BBC tracks deadly fentanyl targeted by Trump tariffs
As the president tries to force Mexico to stop the flow of drugs, cartel members tell Quentin Sommerville they will not be deterred.
As the president tries to force Mexico to stop the flow of drugs, cartel members tell Quentin Sommerville they will not be deterred.
Quentin Sommerville gains access to a cartel's operation as the US grapples with hundreds of thousands of opioid deaths.
For consumers, higher prices loom on supermarket shelves, but for businesses and industry the risks are higher.