Chris Harper Mercer, who is accused of killing nine people at Umpqua Community College in Oregon, left behind a manifesto…
Chris Harper Mercer, the gunman who killed nine people in a shooting rampage at Umpqua Community College in Roseburg, Oregon,…
Chris Harper Mercer, the gunman who killed nine people and wounded seven others at Umpqua Community College in Oregon, had…
The gunman who burst into a community college in southwest Oregon on October 1 and opened fire, killing nine people…