Tom Llamas reflects on political violence in the U.S.

Inside look at the 9/11 Memorial maintenance crew

02:36

Copycat concerns after shooting death of Charlie Kirk

01:38

Trump: ‘I’m really concerned for our country’

00:29

Trump says he’ll attend Charlie Kirk’s funeral

00:26

Safety fears grow in Congress after Charlie Kirk shooting

02:08

Now Playing

Tom Llamas reflects on political violence in the U.S.

00:53

UP NEXT

How to talk to kids about violent videos online

01:19

3 killed, 70 injured in Mexico gas tanker explosion

00:27

Israeli strike destroys residential building in Gaza City

00:24

Wife of former senator sentenced in bribery scheme

00:22

Reward for person of interest in Charlie Kirk’s death

00:47

Ceremony in New York honors 9/11 victims

01:24

Mike Johnson describes security measures for Congress

00:55

Walmart bans emotional support alligator

00:52

FBI shares person interest photos in Charlie Kirk shooting

00:12

Florida woman bites pit bull to save her own dog

00:40

Democrats slam Trump pointing blame for Kirk’s death

00:33

NASA says Mars rock has potential signs of life

00:18

U.K. ambassador to U.S. fired over Epstein links

00:33

Trump to award Charlie Kirk the Medal of Freedom

00:44