Oregon Gunman Smiled, Then Fired, Student Says - The New York Times
Oregon gunman was Army dropout who studied mass shooters
Here I am, 26, with no friends, no job, no girlfriend': Shooter's manifesto offers clues to 2015 Oregon college rampage - Los Angeles Times
Oregon college shooting: Gunman killed himself as officers arrived | CBC News
Christopher Sean Harper Mercer My Manifesto | PDF | Crime Thriller | Violence
Chris Harper-Mercer's mum allegedly kept a gun stockpile amid fears the laws would tighten | World | News | Express.co.uk
Gun-obsessed, timid and his mom called him 'baby': What we know of Chris Harper-Mercer's life - Los Angeles Times
The Curious Case of Oregon Shooter Chris Harper-Mercer - A Social Media Profile Shaped, Modified and Deleted... | Cnn, Altered photo, Mercer
DOC) Indict the Mother of Oregon Shooter Christopher Mercer-Harper | AJ Weberman - Academia.edu
Oregon Shooting: Umpqua Gunman Chris Harper Mercer — What We Know
Victim told Grandmother Christians targeted
Oregon shooting: gunman spared one student to deliver message to police
Oregon shooter and Sandy Hook gunman's moms both bonded with sons over guns | Daily Mail Online
Oregon college gunman Harper-Mercer was army dropout who studied mass shootings and hoarded weapons | South China Morning Post
Laurel Harper's Instagram, Twitter & Facebook on IDCrawl
Umpqua shooter fits FBI profile: 'They consider, plan, prepare' - oregonlive.com
Here's What We Know About Oregon Community College Shooter Chris Harper- Mercer
2015 Umpqua Community College shooting - Wikipedia
Survivor: Oregon gunman spared 'lucky one' to give police message
Oregon Killer Described as Man of Few Words, Except on Topic of Guns - The New York Times
Oregon shooter and Sandy Hook gunman's moms both bonded with sons over guns | Daily Mail Online
