結果 : what time of year do most school shootings happen
7:50

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

VICE News
235,550 回視聴 - 5 年前
4:29

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

Al Jazeera English
15,089 回視聴 - 2 年前
2:02

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

BBC News
44,646 回視聴 - 10 か月前
3:24

Why are there so many mass shootings this year?

NBC News
129,059 回視聴 - 1 年前
13:36

The Uvalde School Shooting Massacre — One Year Later

Law&Crime Network
182,432 回視聴 - 1 年前
2:36

Deadliest mass shootings in recent US history

ABC News
238,554 回視聴 - 2 年前
0:59

#US vs. UK mass #shootings

MSNBC
404,911 回視聴 - 1 年前
24:17

5 New Disturbing Details in Georgia School Shooting Investigation

Law&Crime Network
257,272 回視聴 - 9 日前
1:25

How children are taught to survive school shootings

Insider
564,358 回視聴 - 8 年前
2:07

America's Deadliest School Shootings

Inside Edition
156,444 回視聴 - 6 年前
8:33

Joe slams JD Vance: School shootings a 'fact of life' — 'Brought to you by the GOP'

MSNBC
405,235 回視聴 - 2 週間前
2:41

Police Say School Shooter Had History Of School Shootings

The Onion
4,371,721 回視聴 - 15 年前
2:44

The Worst Mass School Shootings in Modern American History

Inside Edition
540,965 回視聴 - 6 年前
4:00

How frequent are school shootings?

10 Tampa Bay
59 回視聴 - 6 年前
6:00

What students really think about school shootings

Vox
1,653,669 回視聴 - 6 年前
1:02:48

A World Free of School Shootings. How US Teachers are Tackling Gun Violence

Global Education Series
141 回視聴 - 5 年前
9:27

Why US gun laws get looser after mass shootings

Vox
1,365,954 回視聴 - 2 年前
2:07

No school shootings for first time in years

WBIR Channel 10
767 回視聴 - 4 年前
9:13

The Lasting Trauma Of School Shootings

MSNBC
3,925 回視聴 - 2 年前
3:01

5 deadliest U.S. modern mass shootings

Washington Post
427,356 回視聴 - 6 年前