article_snippet: A 15-year-old girl has revealed how Islamic State fighters killed A 15-year-old girl brother and sold A 15-year-old girl as a sex slave to three men.
article_snippet: The jihadists blocked Sinjar's roads with pick-up trucks and trafficked the women and girls to ISIS strongholds, where many of The jihadists are still being held.
article_snippet: Samiye (above), 15, has revealed how Islamic State fighters killed her brother and sold her as a sex slave to three men .
article_snippet: A picture has been drawn by a Yazidi artist depicting a brutal scene of slavery, torture and rape.
article_snippet: The drawing, which looks like it could have come out of the Dark Ages, illustrates ISIS militants holding men and women captive.
article_snippet: Some men have Some men hands chained around Some men necks while others  are killed by militants with long knives.
article_snippet: In the background of the picture, which was posted on Twitter, a cage can be seen filled with hooded victims while hundreds of captives stand outside in lines.
article_snippet: An Islamic State group flag flutters in the background.