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Sam DuboseThe Working ModelNational NewsanimationLitigationLitigation DeclarationsdepositionBus vs. Pedestrian3D Gunshot Wound Path Modelreconstruction analysisNew Forensic TechnologyNighttime Accident ReconstructionVehicle Crush AnalysisExpert's PreparationCrosswalkMedical Animation3D Laser Scanning.45 CaliberVideo AlignmentDefenseTrajectory RodsLaser Assisted PhotogrammetryBallistics AnalysisReporter InjuredPeer-ReviewedSouth Lake Tahoe911 Call AudioFEWA3D Working Modelaccident reconstructionCross Examination3d Visualizationhot topicTestimonyNighttime Videocrash scene mappingSan Francisco IntersectionOld Way vs Best WayExpert's AnalysisMarco Topete MurderShootingBody Camera402 HearingVehicle 3D Laser ScanExplosionforensic mappingRadio Traffic AudioProfessional AssociationCA2RSWitness StandISO 17020nighttime visibility studyDetermine Driver's Eye ViewConstruction WorkerCrush AnalysisTiming and Location of EvidenceWitness TestimonyExemplar Life Sized Intersectionbody camera for deputies and officersNieto3professionalFirst Degree MurderWorld Forensic FestivalTrace Back Analysissacramento settlementLaser ScanningCamera Lense Field of ViewFerguson MOVisibility StudiesEye WitnessIllustrate Driver's Eye ViewCDAA Winter ConferenceGuilty VerdictMeasurementsRadio TrafficForensic AnimationSpecific CalculationsCalTrans911 CallGunshot Wound Modeling3D AnimationOfficer Involved ShootingWire StrikeDemonstrative ExhibitsVideo AnalysisBallistic StudyseachaoTrace back to shooter's locationIncident and Exemplar VehiclesAnimation over Videoforensic consultantSurgicalShadowReconstructionDr Judy MelinekAnalysisSight ObstructionsCalifornia Association of CriminalistsDriver's Eye VideoVisible GeometryAssault RifleShooter's LocationCalifornia District Attorneys AssociationPhotometryCone of Uncertaintyconsultant3D crime scene mapping3D Animation over Nighttime VideoExhibits FoundationDavid vs. Goliath CaseObjectionsConstruction AccidentNews VanSingle Vehicle AccidentLaser ScanCriminalistTrajectorynorthern california chapterMedical2014 Annual ConferencePersonal InjuryFEWA SecretarySurgical Animation.2237 Days on Witness Standforensic expertMuni Bus On-Board Camera SystemDownstream Benefits of 3D Laser ScanningForensic Expert Witness AssociationCalifornia Association of Accident Reconstruction Specialistsscientific evidenceMonte Carlo Method9.75 millionBallistic Trajectory AnalysisfilmcollaborativeRay TensingCCSFCrosswalk in ShadowComplete AnalysisCDAACNNForensic Science InternationalOhio vs Tensinginfant death settlementAccidental ShootingFieldworkforensicDetermine Degree of ErrorCalifornia Association of Crime Lab DirectorsCamera Lense DistortionVariancesCapital CrimePower Line Wire Strike3D Animation and Video CompositingAutopsy ReportOISCraig Frieslargest infant death settlement in california7.6 Mile PursuitNieto VerdictShadow AnalysisRadiologicalSeoul KoreaAR15Plaintiffby eyePhysical Evidenceevidence documentation1000 HoursPhotogrammetryTImeline from AudioDriver's Eye View ObstructionEmergency Deployment Recorders$84,000,000 VerdictsMichael BrownEyeSide BarsVideo Capture Frame RateCACLDGPS AnalysisCACExcellent PresentationsOperator LiabilityError AnalysisComplex Accident Scene ReconstructionMistrialExpert Witness


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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/