# Waymo robotaxi strikes child near Santa Monica elementary school, NHTSA opens investigation revision history

Append-only Arc G field-change log. Forward-only honesty: events accrue from Arc G adoption.

Incident: [Waymo robotaxi strikes child near Santa Monica elementary school, NHTSA opens investigation](/incidents/collision-2026-01-24-waymo.md)

_No events on file. Arc G is forward-only; the recorded event log accrues from Arc G adoption. For the current state of this incident, see the incident page._

## Forward-only note

Arc G is forward-only. The event log accrues from the Arc G adoption point. Fields with no events post-baseline equal the current cached value and are not independently verified at any prior date.

_Canonical URL: /incidents/collision-2026-01-24-waymo/history. REST: /v1/incidents/2b1826c0-3f14-45e2-851b-8c8396a28516/history. HTML: [/incidents/collision-2026-01-24-waymo/history](/incidents/collision-2026-01-24-waymo/history)._