The NTSB recently released a Probable Cause report regarding the Air Angels HEMS crash near Chicago in October 2008.
NTSB Probable Cause report
Baby's parents: Plenty of blame to go around
NTSB Blames Indiana Pilot In Fatal Crash
NTSB cites pilot error in final report on Air Angels crash
http://www.flightweb.com/article.php?story=20100317090615664