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Surgical AnimationConstruction WorkerShadow Analysislargest infant death settlement in californiaCraig FriesDownstream Benefits of 3D Laser ScanningCone of UncertaintyCrosswalk3Trajectoryfilm2014 Annual ConferenceSpecific Calculationsforensic consultantTrace Back AnalysisAnalysisevidence documentationOISOld Way vs Best WayShootingCDAA Winter ConferenceMedicalExpert's AnalysisExpert's PreparationPeer-ReviewedVariancesConstruction AccidentNighttime Videoforensic mappingAR15Wire StrikeCACAnimation over VideoEyeBallistic Trajectory AnalysisFerguson MOforensic expertscientific evidenceSouth Lake TahoePhotometryNietoObjectionsPlaintiffIllustrate Driver's Eye ViewLaser Assisted Photogrammetry3D Working ModelEye WitnessMistrialWitness Standcrash scene mappingExemplar Life Sized IntersectionSingle Vehicle AccidentNieto VerdictForensic AnimationLaser ScanningTiming and Location of EvidenceNews VananimationExhibits Foundation911 CallWitness Testimonynighttime visibility studyPhysical EvidenceExcellent PresentationsCalifornia Association of Crime Lab DirectorsGunshot Wound ModelingFieldworkProfessional AssociationCACLDCriminalistaccident reconstructionFirst Degree MurderBallistic StudyVisibility StudiesBody CameraIncident and Exemplar VehiclesOfficer Involved ShootingseachaoOhio vs TensingPersonal InjuryDetermine Degree of ErrorThe Working ModelComplete AnalysisTrajectory RodsPhotogrammetry7 Days on Witness StandMichael BrownCalifornia District Attorneys AssociationPower Line Wire StrikeBus vs. Pedestrianbody camera for deputies and officersVisible GeometryAccidental ShootingAssault Rifle.223RadiologicalMedical AnimationVideo Analysissacramento settlementShooter's Location.45 CaliberDemonstrative ExhibitsRadio TrafficDefenseCalTransMeasurementsReporter InjuredNew Forensic TechnologyLaser ScanGuilty Verdict3d VisualizationTrace back to shooter's locationnorthern california chapterDr Judy MelinekSan Francisco IntersectionDetermine Driver's Eye ViewISO 17020ExplosionCross Examination3D AnimationLitigationTImeline from AudioGPS Analysis3D Animation and Video CompositingShadow3D Animation over Nighttime VideoforensicCamera Lense Field of ViewEmergency Deployment RecordersVehicle 3D Laser ScanCA2RSreconstruction analysisVideo Alignment1000 Hours$84,000,000 VerdictsRay TensingMuni Bus On-Board Camera System3D Laser ScanningconsultantVideo Capture Frame RateDavid vs. Goliath CaseRadio Traffic Audio3D crime scene mappingSide BarsAutopsy ReportSeoul KoreaprofessionalCalifornia Association of Accident Reconstruction Specialistsby eyecollaborativeReconstructionSight ObstructionsSam DuboseExpert WitnessNighttime Accident Reconstruction7.6 Mile PursuitSurgicalForensic Expert Witness AssociationCNNCrosswalk in ShadowCCSFDriver's Eye View ObstructionVehicle Crush AnalysisCrush Analysis3D Gunshot Wound Path ModelCDAACamera Lense DistortionForensic Science InternationalTestimony9.75 millionError AnalysisMarco Topete MurderBallistics AnalysisOperator LiabilityNational NewsCalifornia Association of Criminalists402 HearingComplex Accident Scene ReconstructionFEWADriver's Eye VideoFEWA SecretaryMonte Carlo Methodinfant death settlementhot topicCapital CrimeWorld Forensic FestivalLitigation Declarations911 Call Audiodeposition


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A New Peer Reviewed Article for 2017

PSI's CEO Craig Fries, are co-authored a paper that has been accepted in the peer-reviewed Forensic Science International: Gunshot Wound Trajectory Analysis Using Forensic Animation to Establish Relative Positions of Shooter and Victim.
PSI's CEO Craig Fries, are co-authored a paper that has been accepted in the peer-reviewed Forensic Science International: Gunshot Wound Trajectory Analysis Using Forensic… http://precisionsim.com/blog/2017-blog-posts/jan-2017-blog-posts/new-peer-reviewed-article-2017/

PSI Publishes in a Peer-Reviewed Journal

PSI's CEO Craig Fries, and our Director of 3D Services Joel Panock, are co-authors of a paper that has been accepted in the peer-reviewed Journal of Academic Forensic Pathology. Additional authors on the paper are Dr Judy Melinek, Brodie Butler and Dr. Mi…
PSI's CEO Craig Fries, and our Director of 3D Services Joel Panock, are co-authors of a paper that has been accepted in the peer-reviewed Journal of Academic Forensic Pathology.… http://precisionsim.com/blog/2016-blog-posts/oct-2016-blog-posts/psi-publishes-peer-reviewed-journal/

The Nieto Verdict; Forensic Science vs. Witness Testimony

Officer-Involved Shooting, (OIS) cases are commonly contentious and emotionally charged affairs. Often the loss of a loved one, meets the potential for massive financial penalties on the other, as each side is thoroughly vested in their case.
Officer-Involved Shooting, (OIS) cases are commonly contentious and emotionally charged affairs. Often the loss of a loved one, meets the potential for massive financial penalties… http://precisionsim.com/blog/2016-blog-posts/mar-2016-blog-posts/nieto-verdict-forensic-science-vs-witness-testimony/

Completed! PSI's Ballistic Trajectory Study and Analysis

After much ado and late hours in the lab crunching numbers, PSI has completed its Ballistic Trajectory Study and Analysis. Conceived to test a working theory I first used in a capital punishment case in 2010, this study aimed to determine just how accura…
After much ado and late hours in the lab crunching numbers, PSI has completed its Ballistic Trajectory Study and Analysis. Conceived to test a working theory I first used in a… http://precisionsim.com/blog/2015-blog-posts/may-2015-blog-posts/completed-psis-ballistic-trajectory-study-and-analysis/

The Statistics of Ballistics: Predicting the Shooter's Location

PSI has completed the fieldwork for our long awaited ballistic trajectory analysis and I have begun analyzing the statistical portion of the field test data. Calculating variances within and across the test conditions, looking for patterns and determining…
PSI has completed the fieldwork for our long awaited ballistic trajectory analysis and I have begun analyzing the statistical portion of the field test data. Calculating… http://precisionsim.com/blog/2014-blog-posts/dec-2014-blog-posts/statistics-ballistics-predicting-shooters-location/

Faster Than a Speeding Bullet! How Fast is That?

PSI has completed the fieldwork portion of the Ballistic Trajectory study I posted on earlier. We performed the study at the Sacramento County Gun Range in Sloughhouse, CA. The total time in the field was approximately 8 hours. Two weapon calibers were te…
PSI has completed the fieldwork portion of the Ballistic Trajectory study I posted on earlier. We performed the study at the Sacramento County Gun Range in Sloughhouse, CA.… http://precisionsim.com/blog/2014-blog-posts/dec-2014-blog-posts/fast-speeding-bullet-how-fast/

CAC and CACLD Fall Seminar

Right on the heels of my return from Korea, I was off to Sonoma County where I attended the joint meetings of the California Association of Criminalists (CAC) and the California Association of Crime Lab Directors (CACLD). These two groups are focused on t…
Right on the heels of my return from Korea, I was off to Sonoma County where I attended the joint meetings of the California Association of Criminalists (CAC) and the California… http://precisionsim.com/blog/2014-blog-posts/nov-2014-blog-posts/cac-and-cacld-fall-seminar/