結果 : where are school shootings most common
5:00

America’s mass shooting problem, explained

CBS News
66,600 回視聴 - 2 年前
2:07

America's Deadliest School Shootings

Inside Edition
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Understanding the mind of a mass shooter

Neuro Transmissions
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7:50

The Evolution (Or Not) Of School Shootings In America Since Columbine (HBO)

VICE News
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3:24

Why are there so many mass shootings this year?

NBC News
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4:29

US School Shootings: Past, Present, Future | Between Us

Al Jazeera English
15,708 回視聴 - 2 年前
2:02

Why are mass shootings on the rise in the US? - BBC News

BBC News
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3:01

5 deadliest U.S. modern mass shootings

Washington Post
429,600 回視聴 - 7 年前
1:22

Only in the U.S. Are School Shootings a 'Fact of Life'

NowThis Impact
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1:25

How children are taught to survive school shootings

Insider
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44:01

Why Are School Shootings So Common In The U.S.? (In The Loop)

Scripps News
22,910 回視聴 - 2 年前
1:17

Most Gruesome School Shootings that US Has Witnessed

The Quint
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1:31

America's gun problem, explained in 90 seconds

Vox
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1:12

2021 broke record for most school shootings | Morning in America

NewsNation
249 回視聴 - 2 年前
9:27

Why US gun laws get looser after mass shootings

Vox
1,379,799 回視聴 - 2 年前
2:07

Report: Frequency of school shootings has increased dramatically since Columbine

CBS TEXAS
701 回視聴 - 1 年前
1:13

Most School Shootings Are Preventable According To New U.S. Secret Service Report | NBC Nightly News

NBC News
3,787 回視聴 - 5 年前
12:17

How School Shootings Created A $3.1 Billion Security Industry

CNBC
97,084 回視聴 - 2 年前
0:24

Deion Burks carted off field after apparent head injury

ESPN College Football
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6:20

What parents can say to their children about school shootings

PBS NewsHour
4,095 回視聴 - 2 年前