NIOSH has recently released the following Fire Fighter Fatality Investigation Reports:

F2008-36

Jun 06, 2008

Fire fighter suffers sudden cardiac death during live fire training - North Carolina
http://www.cdc.gov/niosh/fire/reports/face200836.html

F2008-35

Mar 09, 2008

Fire fighter suffers fatal heart attack while fighting residential fire - New Jersey
http://www.cdc.gov/niosh/fire/reports/face200835.html

F2008-30

Aug 09, 2008

Fire captain suffers fatal heart attack after conducting live fire training - Pennsylvania
http://www.cdc.gov/niosh/fire/reports/face200830.html

F2008-29

Sep 12, 2007

Fire chief suffers fatal heart attack while responding to a structure fire - Pennsylvania
http://www.cdc.gov/niosh/fire/reports/face200829.html