The link goes to files at Meetup.com
I tried to take one file from this New Media Journal story. Can’t post NMJ material due to copyright issues. Here is the link to the story:
http://newmediajournal.us/indx.php/item/925
This link should take you to the actual DHS document:
http://files.meetup.com/1503563/ExPlan_03222011%5B1%5D.pdf