Here's a picture of police belonging to the Bureau Of Land Management reacting to a patriotic rancher with his cattle on Federal land:
Obviously, they're taking this seriously. That's from 2014, but here, from 2010, is the BLM's reaction to a Mexican invasion, featuring either parades of illegals, some of them armed, or drug smugglers traveling at high speed, all of them armed—they posted a sign.
[Signs in Arizona warn of smuggler dangers, By Jerry Seper and Matthew Cella, Washington Times, September 2, 2010]
