Overview
Cartel members and ex-colleagues describe how Zhang Zhidong allegedly linked Chinese chemicals to Mexican drug labs.
Source
Originally published at www.bbc.co.uk.
Health
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Key Takeaway
Cartel members and ex-colleagues describe how Zhang Zhidong allegedly linked Chinese chemicals to Mexican drug labs.
Frequently Asked Questions
What is "The Chinese graduate accused of being Mexico's 'fentanyl king'" about?+
Cartel members and ex-colleagues describe how Zhang Zhidong allegedly linked Chinese chemicals to Mexican drug labs.
Who reported this story?+
This story was reported by BBC News.