All DNA was taken from shirt worn by MH to the concert. This is where they found the DNA forensic link the Fairfax rapist.
http://www.readthehook.com/67960/pantera-find-shirt-15th-street-was-morgan-harringtons
Hold on, where does it say in the article the DNA found on the shirt was from the Fairfax rapist? I seem to only be able to read that they concluded the shirt was Morgan's through the DNA.... ?