結果 : what is the worst massacre in american history
3:57

Deadliest mass shooting in US history

ABC News
7,288,249 回視聴 - 7 年前
59:08

The Worst Massacre In American History - Virginia Tech Massacre - Mass Murder ✪ Classic Documentary

Classic Documentary Channel
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2:36

Deadliest mass shootings in recent US history

ABC News
241,485 回視聴 - 2 年前
2:13

100 Years Later: Remembering One Of The Worst Massacres In U.S. History

WJZ
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The Worst Mass School Shootings in Modern American History

Inside Edition
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3:01

5 deadliest U.S. modern mass shootings

Washington Post
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2:09

A history of mass shooting in the US

Al Jazeera English
29,567 回視聴 - 11 年前
13:59

Forgotten History: America's Worst School Massacre

Highlight History
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2:38

Unraveling the Deadliest Mass Shooting In U.S. History

The Wall Street Journal
13,413 回視聴 - 8 年前
2:13

Gunman 'kills 26' in one of the worst mass shootings in US history

ITV News
27,995 回視聴 - 11 年前
1:54

The Aftermath of the Deadliest School Massacre in U.S. History

Smithsonian Channel
58,754 回視聴 - 4 年前
1:14

8 deadliest mass shootings in U.S. history

CNN
46,972 回視聴 - 8 年前
10:21

At least 18 people killed in deadliest mass shooting this year | WNT

ABC News
774,914 回視聴 - 1 年前
2:29

Deadliest school shooting in US history marks ten years

TRT World
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2:46

13 Deadliest Shootings in America | The New York Times

The New York Times
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0:14

Shooters shoot. 😂💀 #shorts

House of Highlights
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1:38

Jonestown massacre : The biggest mass murder-suicide in modern history

TRT World
217,191 回視聴 - 5 年前
9:35

Elaine Massacre: The bloodiest racial conflict in U.S. history | Dark History | New York Post

New York Post
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3:49

What is going on with mass shootings in the United States? | 7.30

ABC News In-depth
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3:47

Deadliest mass shooting in U.S. history at Florida nightclub

CBS Evening News
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