Rydiq
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4 min Enforcement Guide

The driver who killed Francois Primeau did not stop.

A Santa Ana hit and run, and the uncomfortable fact that these cases are usually solved by somebody else's camera or not at all.

On Friday, June 19, at about 6:15 in the evening, Francois Primeau was riding through the intersection of Standard Avenue and Warner Avenue in Santa Ana, California. A westbound vehicle struck him. According to Santa Ana police, the driver did not stop and did not render aid, and accelerated away from the scene immediately after the impact. Primeau was pronounced dead at the scene. He was 60, from Irvine, and had taught Earth system science at UC Irvine for twenty-five years.

The department's Collision Investigation Unit asked anyone with information, or with dashcam footage from the area, to contact them.

That request is the whole story

When a driver leaves, the investigation loses almost everything at once. There is no statement, no license, no registration, no insurance, and frequently no usable description, because the only person who saw the vehicle clearly is the person lying in the road. What is left is physical evidence at the scene, which narrows a vehicle to a make and a color if you are lucky, and cameras.

So investigators canvass. Doorbell cameras, business cameras, traffic cameras, and increasingly the dashcams of drivers who happened to be going the other way. A hit-and-run case frequently comes down to whether a camera was pointed at that intersection in that minute and whether its owner ever hears that the police are asking.

What a rider can do about it

Not what people imagine. A camera on your own bike does not protect you, and in a fatal hit and run it will not help you. It helps the investigation, and it helps the people you ride with. That is a real thing, and it is a smaller thing than the marketing in this category usually implies.

  • Record the whole ride, not just triggers. A camera that only saves clips on an accelerometer event will miss the vehicle that passed you two minutes earlier and then hit someone else. Rydiq analyses the full ride file for exactly this reason.
  • Keep the original file. Do not trim it, do not re-encode it, do not send a screen recording of it. The embedded timestamps and the untouched container are a large part of what makes footage credible later.
  • Note the wall-clock time. Camera clocks drift. A known offset between your camera clock and real time is the difference between footage that can be correlated to other cameras and footage that cannot.
  • Volunteer it. If you rode a corridor around the time of an incident, call. Investigators cannot ask for footage they do not know exists.

More detail on the evidentiary side is in our piece on whether helmet cam footage counts as evidence.

Our condolences to Professor Primeau's family, colleagues, and students. As of this writing the driver has not been identified.

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