Preserve from each actual custodian
Scene geometry, debris, marks, damage, traffic controls, weather, independent witnesses, photographs, and video: Ann Arbor Police and FOIA staff, U-M departments, Washtenaw County, road agencies, employers, institutions, property operators, contractors, and insurers may each hold a different record. Possible image sources include campus facilities, city parking, transit vehicles, hospitals, downtown businesses, apartments, fleet cameras, bicycles, and involved vehicles Each vehicle, event-data recorder, infotainment, dashcam, phone, telematics, damage, tow, repair, and salvage record: Each driver and owner, manufacturers and download experts as applicable, tow yards, repair facilities, salvage actors, insurers, employers, and fleet systems 911 calls, dispatch, CAD, radio, UD-10, supplemental reports, measurements, citations, and responder video: Investigating police, MSP, fire and EMS, dispatch centers, road authorities, prosecutors or courts when applicable, and authorized report systems Driver, owner, employer, policy, limit, release, injury, treatment, wage, and prior-event records: University of Michigan Health, Trinity Health Ann Arbor, and regional rehabilitation providers; every driver and owner, employers, household and commercial insurers, UM/UIM carriers, medical providers, and the injured people