Analysis on "Iraqi-U.S. Raid Near Falluja Leaves 7 Dead"

While analyzing "The Iraqi-U.S. Raid Near Falluja Leaves 7 Dead" I noticed that it was very straightforward and got to the point right away.
It definitely epitomized the "inverted pyramid" idea of which they emphasized "where, what, how, and when" all in the first sentence.
It doesn't specifically state the "why", but in the next paragraph it focuses on that aspect and goes into detail later.
The news reporter chose this way of writing the piece because they knew it was hard-news and knew that individuals who chose to read this piece would want all the information given to them right away. The reporter realized that if individuals wanted to read on, they could grasp the details from reading further into the story.