Updated 4 a.m. ET Friday:
The French interior minister says 84 people have been killed. The four new reported deaths are thought to have come from the list of critically injured.
Updated 11 p.m. ET Thursday:
A truck drove into a crowd celebrating Bastille Day in Nice, France, killing dozens of people on Thursday evening. The French interior minister says 80 people have been killed and 18 are in critical condition.