This website contains age-restricted materials including nudity and explicit depictions of sexual activity.
By entering, you affirm that you are at least 18 years of age or the age of majority in the jurisdiction you are accessing the website from and you consent to viewing sexually explicit content.
This is pretty much my thinking. The sniper likely thought the kid was setting up a picture from the rooftop or something, and didn’t want to shoot someone so young when they may very well be doing something harmless.