Kashmiri demonstrators hold up a flag of the Islamic State of Iraq and the Levant (ISIL) during a demonstration against Israeli military operations in Gaza, in downtown Srinagar on July 18, 2014. The death toll in Gaza hit 265 as Israel pressed a ground offensive on the 11th day of an assault aimed at stamping out rocket fire, medics said. AFP PHOTO/Tauseef MUSTAFA (Photo credit should read TAUSEEF MUSTAFA/AFP/Getty Images)
Video Ad Feedback
The anatomy of a terror attack
What defines a terror attack, how often do they happen and who do they target? CNN's Atika Shubert explains.
03:01 - Source: CNN
Paris attacks 18 videos
Kashmiri demonstrators hold up a flag of the Islamic State of Iraq and the Levant (ISIL) during a demonstration against Israeli military operations in Gaza, in downtown Srinagar on July 18, 2014. The death toll in Gaza hit 265 as Israel pressed a ground offensive on the 11th day of an assault aimed at stamping out rocket fire, medics said. AFP PHOTO/Tauseef MUSTAFA (Photo credit should read TAUSEEF MUSTAFA/AFP/Getty Images)
Video Ad Feedback
The anatomy of a terror attack
03:01
Now playing
- Source: CNN
A bomb disposal police officer (R)checks a car in a sealed off area on the Champs-Elysees avenue in Paris, on June 19, 2017 after a car crashed into a police van before bursting into flames, with the driver being armed, probe sources said. A source close to the investigation said the driver was "seriously injured". / AFP PHOTO / Thomas SAMSON (Photo credit should read THOMAS SAMSON/AFP/Getty Images)
Video Ad Feedback
Armed man rams car into police van in Paris
01:34
Now playing
- Source: CNN
police champs elysees paris bell beeper _00010403.jpg
Video Ad Feedback
Car rams police truck on iconic Paris street
01:19
Now playing
- Source: CNN
paris attack brussels terrorism search mclaughlin lok early_00002124.jpg
Video Ad Feedback
Fingerprint of Paris terror suspect found in Brussels
01:23
Now playing
- Source: CNN
france paris attack surveillance video_00003513.jpg
Video Ad Feedback
New images show fugitive Paris attack suspect
00:45
Now playing
- Source: BFMTV
Foued Mohammed-Aggad Paris Terror Suspect
Video Ad Feedback
New Paris terror attacker identified
03:05
Now playing
- Source: CNN
ISIS encryption use todd dnt tsr_00005203.jpg
Video Ad Feedback
A look at how ISIS uses encrypted communications
02:09
Now playing
- Source: CNN
PARIS, FRANCE - NOVEMBER 13: Policemen patrol the streets during gunfire near the Bataclan concert hall on November 13, 2015 in Paris, France. Gunfire and explosions in multiple locations erupted in the French capital with early casualty reports indicating at least 60 dead. (Photo by Antoine Antoniol/Getty Images)
Video Ad Feedback
Paris attacks in 1 minute
01:09
Now playing
- Source: CNN
paris attack hero 1 year later bittermann pkg_00004707.jpg
Video Ad Feedback
French hero has life-changing year
02:35
Now playing
- Source: CNN
father explains paris terror attacks to young son orig_00000000.jpg
Video Ad Feedback
French father explains terror attacks to his young son
01:03
Now playing
- Source: CNN
paris mourning shubert pkg_00001016.jpg
Video Ad Feedback
Paris mourns for the dead
02:32
Now playing
- Source: CNN
Police are seen near the Cafe La Belle Equipe at the Rue de Charonne in Paris on November 14, 2015, following a series of coordinated attacks in and around Paris late Friday which left more than 120 people dead. AFP PHOTO / LOIC VENANCE (Photo credit should read LOIC VENANCE/AFP/Getty Images)
Video Ad Feedback
ISIS claims responsibility for Paris attacks
01:53
Now playing
- Source: CNN
paris attack france germany soccer game explosion_00001130
Video Ad Feedback
Explosion heard at Paris soccer game
00:45
Now playing
- Source: ESPN DEPORTES
paris attacks terror hostage plaud pleitgen 4a_00002913.jpg
Video Ad Feedback
Concert hall 'a bloody mess' after terror attack
01:42
Now playing
- Source: CNN
paris attacks nowak concert escape sot_00000830.jpg
Video Ad Feedback
Witness describes his escape from Paris attack
01:02
Now playing
- Source: CNN
paris shooting terror attack bpr tsr_00012319.jpg
Video Ad Feedback
Police storm Paris concert hall
01:49
Now playing
- Source: CNN
paris attacks outside the concert hall tsr_00003807.jpg
Video Ad Feedback
Hear gunfire outside Bataclan Theatre
01:23
Now playing
- Source: CNN
paris attacks bfmtv 60 dead perez vo tsr_00015903
Video Ad Feedback
Chilling details about attack in Paris theater
04:57
Now playing
- Source: CNN