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northern california chapterEyedepositionSam DuboseTiming and Location of EvidenceTrajectory RodsExpert's AnalysisCross ExaminationNighttime Accident ReconstructionCalifornia Association of Accident Reconstruction Specialists.223Driver's Eye View ObstructionMuni Bus On-Board Camera SystemforensicExpert Witness3D Animation over Nighttime VideoDetermine Degree of Errorreconstruction analysisForensic AnimationVideo Alignment3D crime scene mappingShadow AnalysisSouth Lake TahoeCriminalistPlaintiffCrush AnalysisGunshot Wound ModelingShooter's LocationEye WitnessShadowPeer-Reviewed402 HearingCamera Lense Field of ViewTrace Back AnalysisIncident and Exemplar VehiclesFerguson MOMedicalOld Way vs Best WayVariancesLaser ScanningLitigation DeclarationsFieldworksacramento settlement3D Gunshot Wound Path ModelWitness StandCalTransComplete AnalysisBus vs. PedestrianSan Francisco IntersectionFEWABody CameraGPS AnalysisBallistic Study3D Laser ScanningEmergency Deployment Recorders911 Call AudioPhysical EvidenceReconstruction911 CallExpert's PreparationCraig FriesCCSFWitness TestimonyObjectionsConstruction WorkerCapital CrimeVideo AnalysisLaser ScanCalifornia Association of CriminalistsShootingCACLDPower Line Wire StrikeTImeline from AudioDavid vs. Goliath CaseBallistic Trajectory AnalysisDriver's Eye VideoForensic Expert Witness AssociationError AnalysisMonte Carlo MethodMistrial.45 CaliberIllustrate Driver's Eye ViewRadiologicalhot topicDefenseTrajectoryNieto VerdictCamera Lense DistortionRadio Traffic AudioTestimonyfilmAR159.75 million3Medical AnimationVisibility StudiesPersonal InjuryOfficer Involved ShootingVisible Geometry7 Days on Witness StandDemonstrative ExhibitsAnalysisDownstream Benefits of 3D Laser Scanningnighttime visibility study$84,000,000 VerdictsOhio vs TensingNews VanAutopsy ReportAnimation over Videoforensic mappingforensic consultantSeoul KoreaOperator LiabilityConstruction Accident3d VisualizationVehicle 3D Laser Scan7.6 Mile PursuitconsultantMichael BrownCA2RSCDAAevidence documentationFEWA Secretary3D Working ModelExemplar Life Sized IntersectionCrosswalk in ShadowAccidental ShootingSurgical AnimationLaser Assisted PhotogrammetryCDAA Winter Conferencescientific evidenceProfessional AssociationAssault RifleCNNWorld Forensic Festivallargest infant death settlement in californiaPhotometry3D AnimationExcellent PresentationsForensic Science InternationalISO 17020Side Barsseachao2014 Annual ConferenceSight ObstructionsanimationComplex Accident Scene ReconstructionCone of UncertaintyCalifornia District Attorneys AssociationDr Judy MelinekNietoSingle Vehicle AccidentWire StrikeMarco Topete MurderExhibits Foundation1000 HoursExplosionBallistics Analysisforensic expertSpecific CalculationsSurgicalbody camera for deputies and officersOISRadio TrafficLitigationRay TensingTrace back to shooter's locationNew Forensic TechnologyNighttime VideoCACaccident reconstructionCrosswalkNational NewsDetermine Driver's Eye ViewprofessionalMeasurementsGuilty VerdictVehicle Crush AnalysisPhotogrammetryThe Working ModelReporter InjuredVideo Capture Frame RatecollaborativeFirst Degree Murdercrash scene mappinginfant death settlement3D Animation and Video Compositingby eyeCalifornia Association of Crime Lab Directors


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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/

Reconstruction of Shooting Using Audio for a Timeline

In this day and age, it seems that just about every event is captured by video either via surveillance cameras or cell phones. Once a video’s frame rate is established it is not difficult to create a timeline of events. However, in this case we don’t have…
In this day and age, it seems that just about every event is captured by video either via surveillance cameras or cell phones. Once a video’s frame rate is established it is not… http://precisionsim.com/blog/2016-blog-posts/jul-2016-blog-posts/reconstruction-shooting-using-audio-timeline/

Reconstruction of a Fatal Accidental Shooting

A 20-year-old man was ordered to stand trial for murder in connection with the December 8, 2014 shooting death of his mother at their home near Lake Berryessa in Napa County, California. Joseph Brooks Conkright, known as Brooks, told authorities that he a…
A 20-year-old man was ordered to stand trial for murder in connection with the December 8, 2014 shooting death of his mother at their home near Lake Berryessa in Napa County,… http://precisionsim.com/blog/2016-blog-posts/jun-2016-blog-posts/reconstruction-fatal-accidental-shooting/

Reconstruction of a Power Line Wire Strike Event

A television news van operator and a news reporter, (the plaintiff in this case) were late arrivals to cover a public service event put on by the local police department. Upon arrival, the news van carrying the reporter has limited options for parking nex…
A television news van operator and a news reporter, (the plaintiff in this case) were late arrivals to cover a public service event put on by the local police department. Upon… http://precisionsim.com/blog/2016-blog-posts/may-2016-blog-posts/reconstruction-powerline-wire-strike-event/

Complex Reconstruction of a Single Vehicle Accident

3D Laser Scanning is PSI’s go-to tool for accurately documenting large and complex accident and crime scenes for many reasons. As illustrated in previous posts, often the primary benefit is the ability to preserve a complex scene and all of its physical e…
3D Laser Scanning is PSI’s go-to tool for accurately documenting large and complex accident and crime scenes for many reasons. As illustrated in previous posts, often the primary… http://precisionsim.com/blog/2016-blog-posts/apr-2016-blog-posts/complex-reconstruction-single-vehicle-accident/

California Case Sets Important Precedent for Leica ScanStation Data as Scientific Evidence

Julia Bertoli was crossing an intersection with three high school friends in Sebastopol, Calif., on June 3, 2009, when the 15-year-old was struck by a car. The impact—which threw Bertoli approximately 30 feet in the air and 40 feet down the roadway—result…
Julia Bertoli was crossing an intersection with three high school friends in Sebastopol, Calif., on June 3, 2009, when the 15-year-old was struck by a car. The impact—which threw… http://precisionsim.com/blog/2015-blog-posts/aug-2015-blog-posts/california-case-sets-important-precedent-leica-scanstation-data-scientific-evidence/