Cryptome has begun posting the NIST FOIA Release of 3,160 Electronic Records of the WTC Collapse Investigation.
So far they have posted...
153 Photographs, 11 September 2001, by Detective Greg Semendinger, New York City Police Aviation (Helicopter) Unit:
http://cryptome.org/0001/wtc-nist-gjs/wtc-nist-gjs.zip (64MB)
30 Photographs of Body Parts Ejected by an Aircraft Attack on WTC South Tower, 11 September 2001
http://cryptome.org/0001/wtc-nist-parts/wtc-nist-parts.zip (29MB)