Witness to an event

[threaded]

Must have been a bad road rage incident to provoke that.

Doesn't take anything really.

How's about someone opening up on a pizza parlour with a machine gun for being piped at. They were piped at because the lights had turned to green and they, chatting to the passengers, just sat there...

A car driver got upset at a cyclist, thinking they were laughing at him, which they weren't, so used his car to kill her.

A guy got upset at a couple of cars travelling slowly in a bad snow storm on an otherwise nearly empty motorway, so overtook, slammed his brakes on and killed several people.