Crime Scene Forensic Training

About Pinnacle Forensics

Pinnacle Forensics provides crime scene forensic training and bloodstain pattern analysis instruction. We also provide independent forensic consulting for law enforcement agencies and attorneys.

Our mission

We provide practical crime scene forensic training that helps law enforcement personnel strengthen scene processing, documentation, and analytical skills. The training emphasizes real-world application, clear methodology, and hands-on instruction. Our goal is to prepare investigators to work with greater confidence in the field and produce reliable, defensible results.

Our crime scene forensic training courses

We offer professional crime scene forensic training in Bloodstain Pattern Analysis, Crime Scene Photography, and Crime Scene Processing and Documentation. The Bloodstain Pattern Analysis and Crime Scene Photography courses are each one week long. Crime Scene Processing and Documentation is a two-week program. Each course provides law enforcement personnel with practical, defensible instruction in scene documentation, evidence recognition, and forensic analysis.

Investigators and agencies evaluating long-term training needs may also find Skills and Abilities Every Crime Scene Investigator Needs useful when considering the practical judgment, documentation habits, and field skills required for crime scene work.

Students and early-career personnel considering formal education may also find What to Know Before Choosing a Forensic Science Degree Program useful when evaluating how degree programs, science coursework, and career goals fit together.

Agencies and investigators can also review national forensic science standards and terminology. For additional guidance, consult the NIST Organization of Scientific Area Committees forensic science standards registry.

Creation of bloodstain impact patterns consistent with explosive force created during bloodstain pattern analysis training course - part of our crime scene investigator training courses

Our instructor

John Calvin Gaziano

Crime Scene Investigator • Bloodstain Pattern Analyst • Court-Qualified Forensic Expert

John Calvin Gaziano crime scene investigator training instructor

John Calvin Gaziano brings 32 years of law enforcement experience, including 24 years in crime scene investigation and analysis. He served more than 20 years in the Fremont Police Department’s Crime Scene Investigation Unit, later supervising the unit as a sergeant, and has processed, analyzed, and reconstructed thousands of crime scenes.

He holds a Master of Forensic Science and a Master of Science in Criminal Justice. During his service with the Fremont Police Department, he held IAI certification as both a Senior Crime Scene Analyst and a Bloodstain Pattern Analyst, and he has lectured at more than 100 conferences and forensic science groups across the United States.

His instruction is grounded in real investigations, practical field applications, and courtroom testimony, with an emphasis on sound methodology, defensible documentation, and clear reporting practices.

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What students and professionals say

Feedback from law enforcement personnel and forensic professionals reflects the practical, methodical approach used throughout Pinnacle Forensics training, case review, and consulting.

Five-star feedback from crime scene training

Very knowledgeable instructor who breaks down difficult concepts into easy-to-remember concepts with insightful hands-on practicals.

Paul Richards

Fremont Police Department

Five-star feedback from crime scene training

John gave great lectures and included a lot of hands-on exercises. As someone new to this field, I feel confident enough to go and take photos at any scene.

Crystal Carbajal

Rockport Police Department

Five-star feedback from crime scene training

The instructor is extremely knowledgeable and helpful in trying to help others succeed. I would highly recommend this training to anyone working in crime scene investigation.

Noah Hood

Longview Police Department

View upcoming hands-on crime scene training, host a course at your agency, or request a case review when independent forensic consultation is needed.

Host a crime scene training course

Pinnacle Forensics delivers on-site crime scene forensic training for law enforcement agencies, taught at your location for your personnel.

Hosting lets you train multiple personnel at once while reducing travel costs and minimizing time away from duty.

Benefits of hosting a course

  • Train multiple personnel at the same time
  • Instruction delivered at your agency or a preferred location

  • Reduced travel and lodging expenses

  • Applicable to patrol officers, investigators, and supervisors

  • Hosting agency tuition may be waived when minimum enrollment requirements are met

Get hosting details including scheduling options, course formats, and minimum enrollment requirements.