01 Oct 2015 Home » News » Did Roseburg Oregon Shooter Post Warning on 4chan? Did Roseburg Oregon Shooter Post Warning on 4chan? Posted in News By Editor On October 1, 2015 This chilling post that has been archived, appeared on 4chan last night before a shooter, now identified as 26-year-old Chris Harper Mercer shot and killed 10 people and wounded seven at Umpqua Community College in Roseburg, Oregon. About Author admin Related Posts One Day in Gitmo Nation Native Advertising Institute Diamond and Silk Leave a Reply Cancel replyYour email address will not be published.Comment Name Email Website Please enter an answer in digits:1 + six = This site uses Akismet to reduce spam. Learn how your comment data is processed.