Media Summary: 20/20 Part 1: The gunman, the hero teacher and other details of the Troubling picture of Connecticut mass murderer slowly emerges. On December 14, 2012, a shooter opened fire at

Tragedy At Sandy Hook Elementary - Detailed Analysis & Overview

20/20 Part 1: The gunman, the hero teacher and other details of the Troubling picture of Connecticut mass murderer slowly emerges. On December 14, 2012, a shooter opened fire at Extensive police report includes images of shooter Adam Lanza's room, video games. Amy Robach on how teachers hurried to save student's lives. On the morning of December 14, 2012, a lone gunman with a semi-automatic rifle shot his mother at home, then entered

It’s been 10 years since the shooting at Elementary School … CNN's Tom Foreman reports on the timeline of the 26 people were killed, including 20 children between the ages of six and seven.

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Tragedy at Sandy Hook Elementary School: What Happened During Newtown, Connecticut Shooting?
Newtown massacre: A timeline of events
Sandy Hook Elementary Shooting: Who Was Newtown Gunman Adam Lanza?
Tragedy At Sandy Hook: The Elementary School Shooting
Mass Shooting at Sandy Hook Elementary School | Flashback | NBC News
Sandy Hook Shooting Investigation Report: Grim Details, No Motive
How Tragic Events Unfolded at Sandy Hook in Connecticut
Connecticut Shooting: Sandy Hook Elementary Teachers' Reactions to Gunshots - ABC News
Remembering School Massacre | SURVIVING SANDY HOOK | Full Crime Documentary
It’s been 10 years since the shooting at #SandyHook Elementary School …
How the tragedy unfolded
Tragedy strikes at elementary school
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Tragedy at Sandy Hook Elementary School: What Happened During Newtown, Connecticut Shooting?

Tragedy at Sandy Hook Elementary School: What Happened During Newtown, Connecticut Shooting?

20/20 Part 1: The gunman, the hero teacher and other details of the

Newtown massacre: A timeline of events

Newtown massacre: A timeline of events

The gunman of the Conn.

Sandy Hook Elementary Shooting: Who Was Newtown Gunman Adam Lanza?

Sandy Hook Elementary Shooting: Who Was Newtown Gunman Adam Lanza?

Troubling picture of Connecticut mass murderer slowly emerges.

Tragedy At Sandy Hook: The Elementary School Shooting

Tragedy At Sandy Hook: The Elementary School Shooting

On December 14, 2012, a mass

Mass Shooting at Sandy Hook Elementary School | Flashback | NBC News

Mass Shooting at Sandy Hook Elementary School | Flashback | NBC News

On December 14, 2012, a shooter opened fire at

Sandy Hook Shooting Investigation Report: Grim Details, No Motive

Sandy Hook Shooting Investigation Report: Grim Details, No Motive

Extensive police report includes images of shooter Adam Lanza's room, video games.

How Tragic Events Unfolded at Sandy Hook in Connecticut

How Tragic Events Unfolded at Sandy Hook in Connecticut

Half an hour after classes began at

Connecticut Shooting: Sandy Hook Elementary Teachers' Reactions to Gunshots - ABC News

Connecticut Shooting: Sandy Hook Elementary Teachers' Reactions to Gunshots - ABC News

Amy Robach on how teachers hurried to save student's lives.

Remembering School Massacre | SURVIVING SANDY HOOK | Full Crime Documentary

Remembering School Massacre | SURVIVING SANDY HOOK | Full Crime Documentary

On the morning of December 14, 2012, a lone gunman with a semi-automatic rifle shot his mother at home, then entered

It’s been 10 years since the shooting at #SandyHook Elementary School …

It’s been 10 years since the shooting at #SandyHook Elementary School …

It’s been 10 years since the shooting at #SandyHook Elementary School …

How the tragedy unfolded

How the tragedy unfolded

CNN's Tom Foreman reports on the timeline of the

Tragedy strikes at elementary school

Tragedy strikes at elementary school

Anderson Cooper recaps the horrific mass

13 years since deadliest school shooting in US history at Sandy Hook Elementary

13 years since deadliest school shooting in US history at Sandy Hook Elementary

26 people were killed, including 20 children between the ages of six and seven.