On October 1 , 2015 , Chris Harper-Mercer killed nine people and injured eight others before killing himself in a shooting at the Umpqua Community College campus in Roseburg , Oregon . He left a manifesto at the scene , outlining his interest in other mass murders including the Isla Vista killings , anger at not having a girlfriend , and animus towards the world . In his journal writings , he had related with Elliot Rodger and other mass shooters , describing them as " people who stand with the gods " . Before the attack , when someone on an online message board had speculated he was " saving himself for someone special " , Harper-Mercer had replied : " Involuntarily so . " Several hours before the shooting , someone suspected to be Harper-Mercer posted a threat to a Pacific Northwest college to / r9k / , a 4chan board with many involuntarily celibate posters
shooting at the Umpqua Community College
Umpqua Community College shooting
Incel