'Do you feel guilty?' - Watch BBC reporter challenge smuggler as he follows lethal drugs trade

Quentin Sommerville gains access to a cartel's operation as the US grapples with hundreds of thousands of opioid deaths.

'Do you feel guilty?' - Watch BBC reporter challenge smuggler as he follows lethal drugs trade
Quentin Sommerville gains access to a cartel's operation as the US grapples with hundreds of thousands of opioid deaths.