![FBI investigating if Chris Harper-Mercer posted 4chan message before Oregon college shooting | Daily Mail Online FBI investigating if Chris Harper-Mercer posted 4chan message before Oregon college shooting | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2015/10/01/21/2CFC70FF00000578-3256735-image-m-38_1443730543269.jpg)
FBI investigating if Chris Harper-Mercer posted 4chan message before Oregon college shooting | Daily Mail Online
![Umpqua Community College shooter apparently announced his plans on 4chan yesterday – We Hunted The Mammoth Umpqua Community College shooter apparently announced his plans on 4chan yesterday – We Hunted The Mammoth](https://i0.wp.com/www.wehuntedthemammoth.com/wp-content/uploads/2015/10/umpwarning.png?fit=610%2C412&ssl=1)
Umpqua Community College shooter apparently announced his plans on 4chan yesterday – We Hunted The Mammoth
![British-born gunman Chris Harper-Mercer kills 9 after 'targeting Christians' in Oregon college shooting - Mirror Online British-born gunman Chris Harper-Mercer kills 9 after 'targeting Christians' in Oregon college shooting - Mirror Online](https://i2-prod.mirror.co.uk/incoming/article6557994.ece/ALTERNATES/s615b/Archive-of-thread-r9k-Robot9001.jpg)
British-born gunman Chris Harper-Mercer kills 9 after 'targeting Christians' in Oregon college shooting - Mirror Online
![A news channel mistakenly used Anthony Fantano's photo as the face of the Oregon shooter : r/indieheads A news channel mistakenly used Anthony Fantano's photo as the face of the Oregon shooter : r/indieheads](https://external-preview.redd.it/5_gvf2UvUgaDlKmm3KGR1i8K6H3fnMi4iwBIslfSAd8.jpg?width=640&crop=smart&auto=webp&s=cd964ca98d25432530b351e318c4b33e5229d649)
A news channel mistakenly used Anthony Fantano's photo as the face of the Oregon shooter : r/indieheads
![Oregon shooting: Did 4chan trolls incite Chris Harper-Mercer to massacre at Umpqua Community College? | IBTimes UK Oregon shooting: Did 4chan trolls incite Chris Harper-Mercer to massacre at Umpqua Community College? | IBTimes UK](https://d.ibtimes.co.uk/en/full/1461537/oregon-shootings-prayer-public-message.jpg?w=1600&h=1600&q=88&f=1e69d352492e33736144496839192361)
Oregon shooting: Did 4chan trolls incite Chris Harper-Mercer to massacre at Umpqua Community College? | IBTimes UK
![Chris Harper-Mercer: Sick Facebook groups brand US college mass murderer a HERO | World | News | Express.co.uk Chris Harper-Mercer: Sick Facebook groups brand US college mass murderer a HERO | World | News | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/78/590x/-609403.jpg?r=1686998680160)
Chris Harper-Mercer: Sick Facebook groups brand US college mass murderer a HERO | World | News | Express.co.uk
![Oregon shooting: Did 4chan trolls incite Chris Harper-Mercer to massacre at Umpqua Community College? | IBTimes UK Oregon shooting: Did 4chan trolls incite Chris Harper-Mercer to massacre at Umpqua Community College? | IBTimes UK](https://d.ibtimes.co.uk/en/full/1461539/4chan-posts-oregon-shooting.jpg?w=736&f=dbe3af6b193db8231b135849380bbb1e)
Oregon shooting: Did 4chan trolls incite Chris Harper-Mercer to massacre at Umpqua Community College? | IBTimes UK
![Chris Harper Mercer: details emerge of Oregon college killer | Oregon college shooting | The Guardian Chris Harper Mercer: details emerge of Oregon college killer | Oregon college shooting | The Guardian](https://i.guim.co.uk/img/media/77c73ff2344717011e843534b7f4ced00bf82336/0_0_735_441/master/735.jpg?width=700&quality=85&auto=format&fit=max&s=2fdc3b91febcfa728b22a6f3aeb7db89)
Chris Harper Mercer: details emerge of Oregon college killer | Oregon college shooting | The Guardian
![Chris Harper-Mercer: Sick Facebook groups brand US college mass murderer a HERO | World | News | Express.co.uk Chris Harper-Mercer: Sick Facebook groups brand US college mass murderer a HERO | World | News | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/78/590x/secondary/357671.jpg?r=1686998680160)