UPDATE: 9:35 PM The shooter has been identified as 26-year-old Chris Harper Mercer. Officials say that he was not a student. Chris Harper Mercer, the shooter in the Umpqua Community College shooting, allegedly posted his plans on the social media site, 4Chan, the night before the shooting. In the post, the shooter is referred to … Continue reading UCC Shooter Posted Plans Online Night Before — And Got Advice (IMAGES)