There is a really good article on MSNBC.com today about Hoarding, and they are also asking for stories from those who have had a first hand look at hoarding.  (They also mention the COH site & HelpingHoarders.com)
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Engulfed in clutter, hoarders keep heaping it on
New research and city efforts offer hope in sorting out destructive disorder
By Diane Mapes
Special to MSNBC