Watch: Raw footage of Nice attack, more than 70 killed and 100 injured

Officials have confirmed 73 people are dead after a truck ploughed into a crowd celebrating Bastille Day on the Promenade des Anglais in Nice, France during a fireworks display.

A terror attack in Nice has left 75 dead and 100 injured.

Raw footage of the attack has emerged which shows the terrifying moment a truck ploughed into screaming crowds.

The slaughter came on Bastille Day, at the Promenade des Anglais in Nice, France during a fireworks display.

Images from the scene showed about a dozen people lying on the street, some being attended to, and videos posted online showed people fleeing in panic.

The truck mowed people down over a distance of approximately 2 kilometres until it was stopped on the promenade, Le Monde has reported.