Sandy Hook Elementary School shooting

2012 mass shooting in Connecticut, US

Sandy Hook Elementary School shooting

Summary

On December 14, 2012, a mass shooting occurred at Sandy Hook Elementary School in Newtown, Connecticut, United States. The perpetrator, 20-year-old Adam Lanza, shot and killed 26 people. The victims were 20 children between six and seven years old, and six adult staff members. Earlier that day, before driving to the school, Lanza fatally shot his mother at their Newtown home. As first responders arrived at the school, Lanza killed himself with a gunshot to the head. The incident is the second deadliest school shooting in US history behind the Virginia Tech shooting in 2007.

Originally created by MoRsE

12/14/2012, 6:05:18 PM

Modified

5/19/2026, 2:42:38 PM

Recent revisions

Ianmacm5/19/2026, 2:42:38 PM

rv good faith edit; not really needed as it is already cited

Jman3805/19/2026, 2:34:37 PM

added cite

JJMC89 bot III5/7/2026, 12:25:18 AM

Moving [[:Category:Mass shootings involving Glock pistols]] to [[:Category:Mass shootings involving semi-automatic pistols]] per [[Wikipedia:Categories for discussion/Log/2026 April 6#Category:Mass shootings involving Glock pistols]]

KingEuronIIIGreyjoy5/5/2026, 7:17:12 PM
Laura2404065/2/2026, 12:46:18 AM

replaced all instances of InfoWars with Infowars to match the main article and the name used in the titles of cited sources

Laura2404065/2/2026, 12:43:09 AM

/* Alex Jones */ added new update from InfoWars article

Blue-Sonnet4/27/2026, 10:50:31 PM

RV sock. Undid revision [[Special:Diff/1350926675|1350926675]] by [[Special:Contributions/PatsyCIA|PatsyCIA]] ([[User talk:PatsyCIA|talk]])

PatsyCIA4/24/2026, 9:34:55 PM
Militant.Insurgency4/22/2026, 9:45:14 PM
MPGuy28244/22/2026, 6:40:50 AM

removed [[Category:School shootings in Connecticut]]; added [[Category:School shootings in the United States]] using [[WP:HC|HotCat]]

ItsShandog4/20/2026, 8:27:08 AM

/* Background */ ce removed repetition of his first name, its better to refer to him as Lanza instead of repeating the surname for his mother

Realtent4/18/2026, 12:29:04 AM

Reverting edit(s) by [[Special:Contributions/Kneepa1nnn|Kneepa1nnn]] ([[User_talk:Kneepa1nnn|talk]]) to rev. 1348989319 by Zero Contradictions: Reverting [[WP:AGF|good faith]] edits: couldn't find a source for that? may also not be notable but not sure ([[w:en:WP:UV|UV 0.1.6]])

Kneepa1nnn4/18/2026, 12:20:48 AM
Zero Contradictions4/15/2026, 6:54:19 AM

Added missing period.

Naraht4/15/2026, 12:23:59 AM

/* top */ clean up

Jman3804/14/2026, 11:48:56 PM

it was the second deadliest behind VT

Zero Contradictions4/13/2026, 4:19:56 AM

Added sentence to lead section, which is supported by a sentence and citation that were added to the body.

Zero Contradictions4/11/2026, 7:58:00 AM

Anorexia was mentioned in the OCA report too.

Ianmacm4/11/2026, 7:20:59 AM

rv good faith edit; in the [[WP:LEAD]] section, longer is not necessarily better, as it is a summary. This doesn't add much of value

Zero Contradictions4/11/2026, 4:37:14 AM

Added details to lead section.

Contributors

Source: WikipediaView full article