Links
[1] http://www.denverpost.com/breakingnews/ci_24501596/pot-problems-colorado-schools-increase-legalization
[2] http://www.rethinkpot.org/tags/legalization
[3] http://www.rethinkpot.org/tags/colorado%2A
[4] http://www.rethinkpot.org/tags/school