By the time I get to Arizona:
An individual or group of individuals commits domestic terrorism if the individual or group of individuals are not affiliated with a local, state or federal law enforcement entity and associate with another individual or group of individuals as an organization, group, corporation or company for the purpose of patrolling [...]

Remember when the Minutemen kicked off their campaign? A bunch of folks were calling them potentially violent, right-wing extremists and even the President called them vigilantes. Well, turns out a few members of the Minutemen were protesting and were attacked by counter-protesters.

The Minutemen have rejected the idea of working under the direction of the .gov and vow to remain independent of government supervision.

The Minutemen are planning on expanding to the Canadian border:
A controversial civilian patrol group that has been monitoring the Mexican border for illegal immigrants is looking to expand its mission to the Canadian border, organizers said Tuesday.
Minuteman Project leaders said their volunteers this month alerted federal authorities to more than 330 cases of illegal [...]

The Minutemen project has been, at least to me, interesting. Below is some interesting reading on them.
It resulted in drop in illegal border crossing and the Confederate Yankee notes:
The drop in attempted illegal border crossings and number of volunteer-related apprehensions speaks volumes of the success of the MinuteMan Project, but perhaps the best testimony [...]

I was never particularly excited about the Minuteman Project, where citizens patrol the border because our government is doing a crappy job of it. The president called them vigilantes but, with the president’s failure to take adequate steps to secure the borders, consider the source. The real significance of the Minuteman project is [...]