There are more disturbing elements in the rumors circulating in Iraq - that there was hair and clothing and buttons left in the dead girl's hands. That, if true, might explain why the SOI5 knew the girl had been raped.
Do you have a link to the above info/rumors that you have provided?
NPR and rumors are not reliable "sources."
But even barring a mention of those, a look at your homepage and your tagline clearly reveals you are here to advocate for the enemy.