This was one hell of a black eye for the United States. I was in the process of becoming a customs & border patrol agent, and am still waiting for a call-back, I passed their tests with flying colors, every one of them.
These two men were doing their jobs, obviously feeling it necessary to engage the target with deadly force. Imagine a truck running a screening check in Iraq? The soldiers, or Marine would light the person up.
I thought we had an ongoing war against drugs anyway?