France is in mourning—and on high alert—after Thursday night's horrific truck attack on a crowd celebrating Bastille Day in the southern city of Nice. The attacker who plowed into hundreds of people, killing at least 84 and injuring dozens of others over more than a mile, has been named by Nice-Matin as local man Mohamed Lahouaiej Bouhlel. Sources tell CNN that the 31-year-old French-Tunisian was a petty criminal who was not on authorities' radar for jihadist activities. He was shot dead by police, apparently after opening fire on the crowd, and authorities found his identity papers inside the vehicle, along with more weapons, the BBC reports. A witness who saw the driver's face says he "had a beard and appeared to be having fun." In other developments:
- France has declared three days of national mourning and extended a state of emergency. "We are facing a war that terrorism has brought to us. The goal of terrorists is to instill fear and panic," Prime Minister Manuel Valls says. "And France is a great country, and a great democracy that will not allow itself to be destabilized."