4/17Bodies are seen on the ground after a truck ran into a crowd in Nice, France during a celebration for the Bastille Day national holiday, July 14, 2016.
5/17French police force and forensic officers early Friday look at the truck that ran into a crowd celebrating the Bastille Day national holiday, killing at least 77 people, in Nice, France, July 14, 2016.
10/17In this video grab taken Thursday July 14, 2016, ambulances and Police cars are seen after a truck drove on to the sidewalk and plowed through a crowd of revelers who’d gathered to watch the fireworks in the French resort city of Nice.
11/17In this video grab taken Thursday July 14, 2016, a policeman chase people out of the cordoned-off area after a truck drove on to the sidewalk and plowed through a crowd of revelers who’d gathered to watch the fireworks in the French resort city of Nice.
12/17Police officers and a soldier stand by the sealed off area of an attack after a truck drove on to the sidewalk and plowed through a crowd of revelers who'd gathered to watch the fireworks in the resort city of Nice, southern France, July 15, 2016.
13/17Police officers seal off the area of an attack after a vehicle drove onto the sidewalk and plowed through a crowd of revelers who'd gathered to watch Bastille Day fireworks in the French resort city of Nice, July 15, 2016.