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The Working ModelShadowCNNComplex Accident Scene ReconstructionOISProfessional AssociationPeer-ReviewedMichael BrownCalifornia Association of Crime Lab DirectorsFieldworkBallistic StudyOfficer Involved ShootingDemonstrative ExhibitsVisible GeometryPower Line Wire StrikeNighttime Accident ReconstructionSan Francisco IntersectionSpecific CalculationsOperator LiabilityNietoExplosionLitigation DeclarationsRay TensingSurgical AnimationRadiologicalLitigationTiming and Location of EvidencePersonal Injury3D crime scene mapping.223Forensic Expert Witness Association911 Call AudioNational NewsFirst Degree MurderforensicNew Forensic TechnologyMistrialTrajectory RodsAutopsy ReportMeasurementsAR157 Days on Witness StandDetermine Driver's Eye View3D Laser Scanning3D Gunshot Wound Path Modelnighttime visibility studyIncident and Exemplar Vehicleshot topicVehicle Crush AnalysisBody CameraTrajectoryanimationfilmMuni Bus On-Board Camera SystemExcellent PresentationsVehicle 3D Laser Scanscientific evidenceCalifornia Association of CriminalistsPhysical Evidenceforensic mappingTrace Back AnalysisLaser Assisted PhotogrammetryCrush AnalysisDefenseCriminalistVariancesExpert's Analysisinfant death settlementDriver's Eye View Obstruction3D AnimationIllustrate Driver's Eye View3D Animation over Nighttime Videocrash scene mappingExemplar Life Sized IntersectionCACLDWire StrikeGPS AnalysisConstruction AccidentDownstream Benefits of 3D Laser ScanningFerguson MOForensic Science InternationalNighttime VideoCrosswalkFEWA Secretaryaccident reconstructionRadio Traffic AudioReporter InjuredDavid vs. Goliath CaseCCSFMonte Carlo MethodVideo AlignmentAccidental ShootingseachaoSingle Vehicle AccidentCross Examinationforensic consultantPhotometryby eyeShooting911 CallOhio vs TensingTrace back to shooter's locationSouth Lake TahoeSide BarsLaser ScanconsultantdepositionLaser ScanningTestimonyCalifornia Association of Accident Reconstruction SpecialistsWitness StandCDAA Winter Conference1000 HoursISO 17020Eye9.75 millionComplete AnalysisMedical AnimationPlaintiffAnimation over VideoCalTransRadio TrafficReconstructionCDAAEye WitnessCamera Lense Field of ViewDriver's Eye VideoNieto VerdictAnalysisAssault RifleGuilty Verdict3D Working ModelShooter's LocationBallistic Trajectory Analysis3D Animation and Video Compositingprofessionalforensic expertreconstruction analysisSeoul KoreaMedicalOld Way vs Best Way$84,000,000 VerdictsCalifornia District Attorneys Associationlargest infant death settlement in californiaVideo AnalysisEmergency Deployment RecordersGunshot Wound Modeling3Marco Topete MurderExpert WitnessExhibits Foundationnorthern california chapterError AnalysisCraig FriesPhotogrammetryDr Judy Melinek7.6 Mile PursuitVideo Capture Frame Rate402 Hearing3d Visualization2014 Annual ConferenceForensic AnimationTImeline from AudioWitness TestimonyBus vs. PedestrianWorld Forensic FestivalcollaborativeFEWAsacramento settlementExpert's PreparationCACSight ObstructionsCA2RSConstruction WorkerNews VanVisibility StudiesSurgicalShadow AnalysisCamera Lense Distortionbody camera for deputies and officersevidence documentationCone of UncertaintyObjectionsDetermine Degree of ErrorSam DuboseCrosswalk in ShadowBallistics Analysis.45 CaliberCapital Crime


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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/

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/