Chris Harper Mercer, Oregon Gunman, Is Recalled as a Recluse Close to His Mother

Chris Harper Mercer, the man identified as the gunman in the deadly rampage at Umpqua Community College in Roseburg, Ore., on Thursday, was a withdrawn young man who neighbors said wore the same outfit every day — combat boots, green Army pants and a white T-shirt — and was close to his mother, who fiercely protected him.