Cage traps.
Might be better for you to visit a neighboring state as the laws are a little less strict.
Now as far as sites to help ya out, the
trapperman.com is a very good site.
Now for one of the best internet trapping sites on the web:
Traps4kids DO NOT let the name fool you. Its for young and old alike. You have to be a registered user to view the forums, but thats so we can keep control over people posting, due to it being kids focused.
TONS of information on the site, from sets, to skinning.