[rich_sasha]

It's a bit grim, but equally what else are you supposed to do? This car will definitely crash into something pretty soon.

[xethos]

I agree with the recommendation that you yourself replied to: move in front of the vehicle, and gradually slow to a stop, with lights and sirens optional but recommended

I am thrown by the question of "What else should have been done" though, after grandparent made an explicit recommendation