And perhaps other militias. They appear to report to barr, and barr is treating them as the president's security unit.
They have been hired for their brutality and stupidity, and probably because trump thinks they are his base.
This is likely the time he will attempt martial law. If i was the local cops or the national guard or a military unit, i'd keep a close eye on these people. They may be the enemy of the constitution and the peace of america.