Horror in France - 84 Dead in Terror Attack

Truck ploughs into crowds celebrating Bastille day in Nice. President Hollande says all of France is under threat. Also: Obama's town hall

(Photo: French military and law enforcement near dead bodies on the Promenade des Anglais seafront in the French Riviera town of Nice on July 15, 2016, after a high speed truck ploughed into a crowd watching a fireworks display. At leas 84 people were killed. Credit: VALERY HACHE/AFP/Getty Images)