結果 : what day do most mass shootings happen
0:59

#US vs. UK mass #shootings

MSNBC
408,837 回視聴 - 1 年前
2:02

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

BBC News
47,718 回視聴 - 1 年前
9:27

Why US gun laws get looser after mass shootings

Vox
1,379,799 回視聴 - 2 年前
2:36

Deadliest mass shootings in recent US history

ABC News
242,116 回視聴 - 2 年前
3:24

Why are there so many mass shootings this year?

NBC News
129,968 回視聴 - 1 年前
1:47

Americans blame these three things for why mass shootings keep happening

11Alive
594 回視聴 - 5 年前
21:56

EXTENDED INTERVIEW: Psychologist addresses trends surrounding mass shootings in America

12NewsNow
728 回視聴 - 2 年前
3:01

5 deadliest U.S. modern mass shootings

Washington Post
429,600 回視聴 - 7 年前
37:57

Deadly Mass Shootings in America- Part 1

CLHB Homeland Security Symposium Series
501 回視聴 - 2 年前
1:29

US has more mass shootings than other nations

Scripps News
7,814 回視聴 - 7 年前
1:25

10 Deadliest mass shootings in modern US history - ABC15 Digital

ABC15 Arizona
454 回視聴 - 5 年前
1:41

Experts share research on mass shootings, how to stop them

WBAL-TV 11 Baltimore
584 回視聴 - 1 年前
5:34

Why Have We Stopped Caring About Mass Shootings?

Seeker
104,705 回視聴 - 9 年前
1:03

Data says most firearm deaths don't happen during mass shootings

FOX 2 St. Louis
617 回視聴 - 2 年前
1:28

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

USA TODAY
22,003 回視聴 - 1 年前
8:20

Why the U.S. has done almost nothing to stop mass shootings

PBS NewsHour
10,428 回視聴 - 9 年前
2:54

Mass shootings increasing; murder rate down

CNN
2,537 回視聴 - 11 年前
9:03

What Causes Mass Shootings? | The Daily Show

The Daily Show
4,661,359 回視聴 - 5 年前
0:20

39 Mass Shootings in the first 24 days of 2023

LX News
4,669 回視聴 - 1 年前
5:48

How other nations have dealt with gun safety following mass shootings

PBS NewsHour
20,347 回視聴 - 2 年前