Preserve from each actual custodian
Scene geometry, debris, marks, damage, traffic controls, weather, independent witnesses, photographs, and video: Southfield Police, city FOIA staff, the Building and Engineering departments, Oakland County, businesses, employers, property managers, contractors, and insurers maintain separate systems. Possible image sources include office and medical campuses, hotels, garages, apartments, stores, traffic-facing properties, fleet cameras, dashcams, and vehicle data systems 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: Corewell Health William Beaumont University Hospital, Henry Ford Providence Southfield Hospital, Henry Ford Hospital, and Detroit-area trauma providers; every driver and owner, employers, household and commercial insurers, UM/UIM carriers, medical providers, and the injured people