Investigation Files

Several thousand documents obtained from every possible police agency, district attorney’s office, and criminal court that participated in the criminal investigation of the “Son of Sam” murders, and subsequent prosecution of David Berkowitz.  As well as news agencies, and public and private archives.   
 
SOURCES INCLUDE:
  • Bronx County District Attorney’s Office
  • Brooklyn Supreme Court
  • City of Yonkers, NY
  • Columbia University, City of New York
  • Federal Bureau of Alcohol, Tobacco & Firearms (ATF)
  • Federal Bureau of Investigation (FBI)
  • Frederick Maryland Sheriff’s Office
  • Greenburgh Police Department, Greenburgh NY
  • Internal Revenue Service (IRS)
  • Kings County District Attorney’s Office
  • Minot Air Force Base, USAF
  • Minot Police Department, Minot, North Dakota
  • NBC News
  • New York Police Department (NYPD)
  • Queens County District Attorney’s Office
  • Ward County Sheriff’s Office, North Dakota
  • Westchester County District Attorney’s Office
  • Westchester County Police Department
  • Yonkers Police Department
Arrest Reports & Files
Berkowitz Letters
Forensic Reports
Maury Terry Files/Notes
Psychiatrist Letters
NYPD Reports
NYPD - Victim Reports
Yonkers Police Reports
Brooklyn D.A. Reports