Han Solo said in rec.pets.dogs.behavior:

I was wondering if anyone had any ideas as to what I can do to
convince her
that she's safer at home, and not wandering the neighborhood.

From what you've described, she's not really "home". Home is
where all of the smells associated with her pack are. You're in
Arizona - wouldn't she be more comfortable inside during the
day?

--
--Matt. Rocky's a Dog.