2 Days Course

Death Investigations

There Is Only One “The Death Professor.” This Is Your Chance to Learn from Him

Duration
2 Days — 16 Hours
Certification
CA P.O.S.T. Certified
Format
In Person

Overview

Every death scene is a question. The answer is in the evidence — if you know what you’re looking at. Patrol officers are almost always the first to arrive. What they do in those first minutes determines what investigators have to work with. A compromised scene, a missed wound, a misread manner of death — these are not small errors. They are the difference between a case that closes and a case that doesn’t.

Death Investigations is a 16-hour, POST-certified course that trains officers and investigators in the full scope of death investigation — from initial response to courtroom-ready documentation. Students learn to identify injury types, manage major crime scenes, determine manner and cause of death, recognize bloodstain evidence, investigate in-custody deaths and officer-involved shootings, and apply proven investigative techniques to child death cases and complex homicides.

This course places you directly into your departments Solve Culture as it deals with interpratating the crime that matters the most. The victims can’t speak. The investigator speaks for them. That means getting the scene right, reading the evidence correctly, and building a case that holds. This is not awareness training — it is the technical foundation that s

Mike Gaynor carries a 95%+ solve rate for homicides spanning three decades — a number that is essentially 100% above the national average for homicide investigators. He built that record one case at a time, using the same investigative principles he teaches in this course. You are not learning theory. You are learning what works.

Here’s what students move through across two days:

  1. Establish Legal and Investigative Foundation: Search and seizure, consent procedures, Miranda application, case law, and the legal framework that governs every decision at a death scene.
  2. Read the Scene and the Body: Natural vs. unnatural death, manner and cause determination, wound recognition across all major categories — bruising, ligature, incised wounds, gunshot — and what each tells you.
  3. Investigate Apparent Suicide and Accidental Death: Overdose, hanging, jumpers, fire, falls, traffic fatalities, drowning, and auto-erotic incidents — each with specific evidence checklists and the indicators that distinguish accidental from criminal.
  4. Apply Protocol to High-Stakes Cases: Child death protocol, SIDS, abuse and neglect scenarios, major crime scene management, officer-involved shootings, and in-custody deaths — including the legal and administrative separation those cases require.
  5. Document, Interview, and Close: Evidence recognition, photography, documentation standards, witness interview technique, and real case studies — including People vs. Carrasco and People vs. Jeshurin — that show exactly how it all comes together.

Who Should Attend

Death investigation is not exclusively a detective function. Patrol officers establish the scene. Supervisors make early calls that shape the entire case. Social workers, coroner investigators, correctional staff, and fire investigators all encounter death scenes — and all need a common investigative language. This course is built for the full team.

Law Enforcement

  • Patrol Officers & First Responders
  • Detectives & Investigators
  • Supervisors & Command Staff
  • Internal Affairs Investigators
  • Correctional & Jail Investigators
  • Probation / Parole Officers

Specialized Investigators

  • Child Abuse Investigators
  • Fire Investigators
  • Traffic Fatality Investigators
  • Cold Case Investigators

Government & Social Services

  • Medical Examiner / Coroner Investigators
  • Social Services Investigators (APS, CPS, DFCS)
  • DA Office Investigators
  • Elder Abuse Investigators

Anyone Who Responds to Death

  • Any role involving initial response to a death scene
  • Any role involving investigation of a person's death
  • Any role involving documentation of a death for legal proceedings

Note for Training Coordinators:

Cross-training sworn and non-sworn personnel in the same room creates a shared investigative standard. When a coroner investigator, a patrol officer, and a social worker all understand scene management and documentation the same way, cases move faster and evidence holds up. Register the whole team.

Seminar Highlights

Legal & Investigative Framework

  • Legal Issues Related to Death Investigation — Search and seizure, consent, Miranda, case law
  • Basic Death Investigation Techniques — Scene approach, inside/out observation, note-taking, essential information gathering

Wound Recognition & Evidence

  • Wound Recognition & Evidence Identification — Bruising, ligature, incised wounds, gunshot — entry vs. exit, staging vs. genuine; bloodstain pattern recognition
  • Evidence Recognition, Photography & Documentation — Scene photography, investigative documentation, telling a story with evidence.

Manner & Cause of Death

  • Apparent Suicide Analysis — Overdose, hanging, jumpers, gunshot — scene indicators and examination protocols
  • Apparent Accidental Death — Fire, falls, traffic, drowning, auto-erotic — distinguishing accidental from criminal

High-Stakes Case Protocols

  • Child Death Protocol & Case Study — SIDS, abuse, neglect, childcare facility response, pediatric records
  • Major Crime Scene Management — Perimeters, canvas methodology, initial witness management
  • Officer-Involved Shootings / In-Custody Deaths — Criminal vs. administrative separation, POBR, initial response priorities

Interviews & Case Studies

  • Witness Interviews — Separation, uninfluenced statements, monitoring, overt vs. covert recording
  • Case Studies in Death — People vs. Carrasco; People vs. Jeshurin

Course Agenda

DAY ONE
DAY TWO

Instructors

Mike Gaynor
Death Investigation | Cold Case Instructor
View Bio
Mike Gaynor
Michael Gaynor started his law enforcement career with the Daly City Police Department in 1979. In 1982 he transferred to the San Francisco Police Department, where he retired in 2010 as an Inspector assigned to homicide. Michael currently works at the Santa Clara County District Attorney's Office in the Cold Case unit. His past assignments include Crime Scene Investigation, Robbery Investigations, Domestic Violence Detail, General Works Detail (person crimes), and Homicide Investigations. Michael has lectured on Death Investigation, Homicide Investigation, Crime Scene Reconstruction, Crime Scene Investigation, Bloodstain Pattern Analysis, Crime Scene Photography, and Officer Involved Shooting Investigations. He holds Bachelor and Master degrees from San Jose State University in Administration of Justice.

Testimonials

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What I liked best were the videos, and the information regarding Miranda was especially valuable. This class is awesome — I think you need to push very hard to make SJPD make this interview and interrogation course mandatory for officers and detectives around the 3+ year mark. Preliminary investigations would be so much more successful and beneficial to BOI investigators. This is an excellent course.
What I liked best were the Miranda scenarios and discussions. The Instructors are professionals who have more combined experience than most agencies. They are passionate about this subject and make the course and material fun. I feel like you could take this class 100 times and still learn something new each time.
Matt and Will are some of the best instructors I've had the opportunity to train with: genuine, forthright, concise, and they can back it all up with experience. My second course with them, and I can't wait for a third!
What I liked best was the wide variety of fraud-related examples and the proper procedures for investigating them — and it was not Death by PowerPoint. This course is perfect for new detectives and patrol officers wanting to learn more about fraud investigations.
What I liked best was watching real-life videos (body cams) and determining what, if any, warrants could be issued. I also found it very helpful that the instructor was very patient and very willing to help with writing the practice warrants. I really enjoyed his positive attitude in teaching new officers like myself how to write a warrant effectively by using the Hobbs.
Your class was one of the most impactful trainings I've attended. I learned new skills, best practices, and had a few revelations about myself. Your level of preparation, commitment, and professionalism was excellent.