// SUBREDDIT_PROFILE
r/masskillers
› A subreddit centered on the phenomenon of mass murder and the perpetrators who commit them, their motivations, crimes and the psychology of these individuals. This subreddit is not meant to glorify mass killers, but rather to discuss and attempt to understand their behavior. A mass killer is defined as one person who kills 3 or more individuals arbitrarily in a contained population at a single point in time. This includes mass shooters, bombers, terrorists, and family annihilators.
// MEMBERS
234,470
› subscribers
// POSTS_INDEXED
688
› analyzed records
// COMMUNITY_AGE
8y
› since 2018-03-24
// STATUS
[ok] active
› feed indexed
// QUICK_ACTIONS
// Recent posts in r/masskillers
[ latest we indexed · by upvotes ]- 01 Breaking: A man opened fire indiscriminately in several villages in Afyonkarahisar, Turkey, killing 7 people and injuring 2 others. The suspect is still being sought. ↑ 157 · 2026-11-05
- 02 9 years ago, Devin Patrick Kelley committed the deadliest mass shooting in Texas history, when he attacked a church in the small town of Sutherland Springs, killing 26 people before taking his own life ↑ 134 · 2026-11-05
- 03 Today marks 17 years since the fort hood shooting ↑ 72 · 2026-11-05
- 04 The statement of the Afyonkarahisar shooter, who killed 8 people and injured 1, has emerged; he claimed that he committed the acts while drunk and did not know what he was doing ↑ 55 · 2026-11-06
- 05 3 injured in shooting at Iowa post office, suspect detained ↑ 48 · 2026-11-05
// RELATED_COMMUNITIES
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// FAQ [ 3 entries ]
01 › What is r/masskillers about? [ expand ↓ ] [ collapse ↑ ]
r/masskillers is a Reddit community with 234,470 members. A subreddit centered on the phenomenon of mass murder and the perpetrators who commit them, their motivations, crimes and the psychology of these individuals.
This subreddit is not meant to glorify mass killers, but rather to discuss and attempt to understand their behavior.
A mass killer is defined as one person who kills 3 or more individuals arbitrarily in a contained population at a single point in time. This includes mass shooters, bombers, terrorists, and family annihilators.
02 › How active is r/masskillers? [ expand ↓ ] [ collapse ↑ ]
r/masskillers has 234,470 subscribers and 688 posts in our index. It was created on 2018-03-24, 8 years ago.
03 › Which subreddits are similar to r/masskillers? [ expand ↓ ] [ collapse ↑ ]
Other News & Politics communities of a similar size include r/Twitter_Brasil (265,484 members), r/presidents (262,317 members), r/australianpolitics (260,602 members), r/indianews (251,331 members). Each is listed with its own subscriber and post counts in the related communities section above.