The testimony describes the various techniques and procedures used by fire marshals in conducting fire investigations.

• Fire marshals employ a variety of investigative methods to determine the cause and origin of fires.
• They have access to NYPD database systems to examine detailed reports on criminal activity and suspects.
• The Bureau of Fire Investigation completes approximately 5,700 fire investigations per year.
• These techniques combine scientific analysis, evidence collection, and criminal investigation methods to thoroughly examine fire incidents.