This video below is shot by a woman with her cell phone.
She is driving in the left lane of a highway preparing for a left
turn. Apparently, she wasn't driving fast enough for the
driver of the pickup truck behind her.
He ends up tailgating her and eventually pulling ahead of her.
He drops back to get next to her so he could give her the middle
As he pulls ahead of her again, he loses control.
Take a look: