Nice attack: What we know so far

Wounded people are evacuated from the scene where a truck crashed into the crowd during the Bastille Day celebrations in Nice, France. - EPA

NICE: At least 77 people have been killed after a truck slammed into a crowd of people celebrating Bastille Day in the southern French city of Nice.

Here is what we know about what US President Barack Obama has said “appears to be a horrific terrorist attack”.