List of (mass) murderers and people behind shooting/murder plots that were members of the True Crime Community (TCC).

Please refer to the source of this post for an up-to-date list.

A big big big thank you to @radical-and-radiant, @adeadlyinnocence, @russiaoniichan and @smiggleslanza for taking the time to help me gather information for this list. Make sure to check out their blogs and give them a follow!

If anyone has more names (and social media accounts) to add, feel free to reply to this post or send me a message.

• Adam Lanza (Tumblr: gayfortimk + queerforkimveer / Shocked Beyond Belief forum: Smiggles / Dailymotion: GFTK) • Ali David Sonboly (Steam: glockrager + Amoklauf + Rage16 + VladimRUS) • Arcan Cetin (Tumblr: arcanmotherrussiavodkaandak47) • Darion Aguilar (Tumblr: ?) • Fevery/Breanne (Tumblr: flipping-all-the-tables) • Jesse Osborne (Instagram: kmosh_nbk_kmfdm / Twitter: ?) • Matti Juhani Saari (YouTube: Wumpscut86) • Randy Stair (Twitter: EGSandrew / YouTube: Ember’s Ghost Squad + PioneersProductions + PioneersAnthology + Andrew Blaze + WorthlessToaster / columbinemassacre forum: EGSandrew) • William Atchison (Tumblr: returntoblockland + naturalselector88 + marclepine64 + choseunghui + eldigato / YouTube: Lance Stone + Vance Stone + Cho Seung Hui 4.0 + barajara / Columbine forum: ChoSeungHui + FIBAgent / Steam: nativenazi + gibsss1) • Pekka-Eric Auvinen (YouTube: Naturalselector89 / possibly Columbine Research Task Force forum: ?) • Caleb Sharpe (YouTube: Mongo Walker / Instagram: walrusmeat / Snapchat: sharpesenpi)

Aurora Massacre threats • Tracy (MySpace: ? / Facebook) Halifax shooting plot • James Gamble (Tumblr: shallow-existences) • Lindsay Souvannarath (Tumblr: cockswastika) • Randal Shepherd (Tumblr: genesistogenocide) Hostage and gun related incident • Julian (YouTube: SmileyThePsycho + zombieshadow / MySpace: ?) Jefferson High School shooting plot • Carter Boyles (YouTube: bob8466) Mountain Vista shooting plot • Brooke Higgins (Tumblr: brookeshelves / possibly Instagram: ?) • Sienna Johnson (Tumblr: ? / Weebly: sienna-raine / possibly Instagram: ?) Plymouth Whitemarsh High School shooting plot • Dillon Cossey (YouTube: Shadow19462 / MySpace: Shadow19462)