October 21, 2014: Investigation into Significant Delay in Dispatching an Ambulance to a Queens Fatal Fire in 2014
December 19, 2013: Report Regarding the Emergency Response to Accident Involving Ariel Russo and the City's 911 System
June 3, 2011: Investigation into Allegations of Possible Slowdown by Department of Sanitation During Blizzard of December 2010
June 19, 2009: Investigation of Administrative Issues Relating to the Fatal Fire of August 18, 2007 at 130 Liberty Street
June 26, 2007: DOI's Examination of Improper Disposal of Scrap Metal and Environmental Hazardous Materials by New York City Sanitation Workers
May 4, 2007: Taxi and Limousine Commission Medallion Auction Report
January 31, 2007: Report on the Use by FDNY Members of Bogus Degrees Issued by St. Regis University
January 31, 2007: Exhibits for the Bogus Degrees Report
December 11, 2006: DOI's Investigation of Light Duty Abuse by Firefighter John Mayo
February 1, 2006: The Department of Investigation's Investigation into the Activities of FDNY Assistant Commissioner John Clair and FDNY Contractor ScanHealth, Inc
February 25, 2005: The Department of Investigation's Examination of Allegations of Sexual Misconduct at FDNY Engine Company 75/ Ladder Company 33/ Battalion 19 in the Bronx
February 25, 2005: Exhibits for Examination of Allegations of Sexual Misconduct at FDNY Engine Company 75/ Ladder Company 33/ Battalion 19 Report