good day!  Let's chat about traffic accidents.  Have you ever been involved in one? 
Oh yes. One very big one years ago.
Traffic collision
A traffic collision, also called a motor vehicle collision (MVC) among other terms, occurs when a vehicle collides with another vehicle, pedestrian, animal, road debris, or other stationary obstruction, such as a tree, pole or building. Traffic collisions often result in injury, death, and property damage.
A number of factors contribute to the risk of collision, including vehicle design, speed of operation, road design, road environment, and driver skill, impairment due to alcohol or drugs,
story of many years ago,
Then gather round, good children, and I'll tell you all I know.
It's all about a princess who couldn't quite behave,
And how a naughty ogre took that princess to his cave, 
And how the little princess was rescued by a prince,
And how they've been so very very happy ever since.
Extraordinary! Wonderful!
Fascinating! Queer!
Marvellous! Incredible!
Oh dear, dear!"
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