01 / 08

Terror Attack in Nice

Authorities investigate a truck after it plowed through Bastille Day revelers in the French resort city of Nice, France, Thursday, July 14, 2016. France was ravaged by its third attack in two years when a large white truck mowed through revelers gathered for Bastille Day fireworks in Nice, killing at dozens of people as it bore down on the crowd for more than a mile along the Riviera city's famed seaside promenade. (Sasha Goldsmith via AP)

02 / 08

Terror Attack in Nice

Authorities investigate a truck after it plowed through Bastille Day revelers in the French resort city of Nice, France, Thursday, July 14, 2016. France was ravaged by its third attack in two years when a large white truck mowed through revelers gathered for Bastille Day fireworks in Nice, killing at dozens of people as it bore down on the crowd for more than a mile along the Riviera city's famed seaside promenade. (Sasha Goldsmith via AP)

03 / 08

Terror Attack in Nice

Emergency services vehicles work on the scene after a truck, left, plowed through Bastille Day revelers in the French resort city of Nice, France, Thursday, July 14, 2016. France was ravaged by its third attack in two years when a large white truck mowed through revelers gathered for Bastille Day fireworks in Nice, killing at dozens of people as it bore down on the crowd for more than a mile along the Riviera city's famed seaside promenade. (Sasha Goldsmith via AP)

04 / 08

Terror Attack in Nice

Security and medical teams work on the famed Promenade des Anglais, scene of the truck attack, in Nice, southern France, early Friday, July 15, 2016. A large truck mowed through revelers gathered for Bastille Day fireworks in Nice, killing dozens of people and sending people fleeing into the sea as it bore down for more than a mile along the Riviera city's famed waterfront promenade. (AP Photo/Sinan Baykent)

05 / 08

Terror Attack in Nice

Police stand by as medical personnel attend a person on the ground, right, in the early hours of Friday, July 14, 2016, on the Promenade des Anglais in Nice, southern France, next to the lorry that had been driven into crowds of revelers late Thursday. France has been stunned again as a large white truck killed many people after it mowed through a crowd of revelers gathered for a Bastille Day fireworks display late Thursday evening, in the Riviera city of Nice. (AP Photo)

06 / 08

Terror Attack in Nice

People stand next to covered bodies in the early hours of Friday, July 15, 2016, on the Promenade des Anglais in Nice, southern France. France has been stunned again as a large white truck killed many people after it mowed through a crowd of revelers gathered for a Bastille Day fireworks display late Thursday evening, in the Riviera city of Nice. (AP Photo)

07 / 08

Terror Attack in Nice

The truck which slammed into revelers late Thursday, July 14, is seen near the site of an attack in the French resort city of Nice, southern France, Friday, July 15, 2016. France has been stunned again as a large white truck mowed through a crowd of revelers gathered for a Bastille Day fireworks display in the Riviera city of Nice. (AP Photo/Luca Bruno)

08 / 08

Terror Attack in Nice

Roses are attached at a barrier near the scene after a truck attack in Nice, southern France, Friday, July 15, 2016. A large truck mowed through revelers gathered for Bastille Day fireworks in Nice, killing more than 80 people and sending people fleeing into the sea as it bore down for more than a mile along the Riviera city's famed waterfront promenade. (AP Photo/Francois Mori)