結果 : where do mass shootings occur
2:02

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

BBC News
44,588 回視聴 - 10 か月前
9:27

Why US gun laws get looser after mass shootings

Vox
1,365,745 回視聴 - 2 年前
1:41

Experts share research on mass shootings, how to stop them

WBAL-TV 11 Baltimore
537 回視聴 - 1 年前
3:13

Do More Mass shootings Happen in "Gun-Free" Zones? - AZ Fact Check

azcentral.com and The Arizona Republic
5,362 回視聴 - 4 年前
3:24

Why are there so many mass shootings this year?

NBC News
129,038 回視聴 - 1 年前
21:56

EXTENDED INTERVIEW: Psychologist addresses trends surrounding mass shootings in America

12NewsNow
707 回視聴 - 2 年前
6:12

Colorado lawmaker: Mass shootings ‘can happen anywhere’

ABC News
40,676 回視聴 - 3 年前
4:12

Why Do Mass Shootings Happen?

Rick & Bubba
2,459 回視聴 - 5 年前
0:56

U.S. sees 221 mass shootings so far this year

THV11
500 回視聴 - 1 年前

-
1:40

Uvalde one year on: How many more mass shootings have there been? - BBC News

BBC News
12,509 回視聴 - 1 年前
2:12

Mass Shootings in the United States: 'This Is Who We Are'

The Atlantic
52,856 回視聴 - 6 年前
1:28

Biden says mass shootings happen 'far too often' after MSU shooting | USA TODAY

USA TODAY
21,998 回視聴 - 1 年前
1:46

Mass shootings occur across the nation this holiday weekend

13News Now
2,657 回視聴 - 1 年前
3:37

California Mass Shootings | Security expert shares what to do in an active shooter situation

ABC10
1,074 回視聴 - 1 年前
4:45

How Mass Shootings Are Contagious

Seeker
81,103 回視聴 - 9 年前
1:44

By the Numbers: Legally purchased guns and mass shootings | ABCNL

ABC News
2,715 回視聴 - 2 年前
1:52

More mass shootings occur as lawmakers continue to mull gun law changes

WFAA
915 回視聴 - 2 年前
1:33:06

Advancing Understanding & Informing Prevention of Public Mass Shootings, Part 2

National Institute of Justice
959 回視聴 - 3 年前
1:24

Mass Shootings: How Often Do Unarmed Citizens Stop Them?

The Wall Street Journal
17,667 回視聴 - 9 年前
2:18

Weekend mass shootings erupt across US

ABC News
505,527 回視聴 - 2 年前