The High Beams One Killer in the Backseat

In all the variations of this, various like regional variations, different email forwards, whatever, it's always a woman. And the attacker and the rescuer are always men. So eventually it becomes a the killer in the backseat thing. It's gangs. Yes, you have to kill somebody from the backseat. You have to sneak into somebody's car, kill them as a gang initiation. Oh, come on. There's also a version of this where a woman obviously is getting into her car at the mall for some reason. She's putting her key in the door. Someone is hiding under her car who then slashes her ankle with a razor blade and she falls down. Then