CTV NewsIS Buried Thousands in 72 Mass Graves, AP FindsNew York TimesHARDAN, Iraq — Surrounded by smoke and flames, the sound of gunshots echoing around him, the young man crouched in the creek for hours, listening to the men in his family die. On the other side of the mountain, another survivor peered through ...AP documents 72 mass graves left by the Islamic State group, with more expected in group's retreatNewsdayIslamic State Buried Thousands in 72 Mass GravesWinchester News Gazetteall 10 news articles »