The Mexican government said it was unaware that two US officials took part in an operation to dismantle a drug lab in northern Mexico, a development that threatens to escalate tensions with Washington over security and sovereignty.

Death of US Agents in Mexico Raises Fresh Sovereignty Concerns
Gonzalo Soto·Bloomberg Markets··1 min readLimited
B
Continue reading on Bloomberg Markets
This article was sourced from Bloomberg Markets's RSS feed. Visit the original for the complete story.
Limited free access — this source offers metered access before requiring a subscription.