NICE, FRANCE - JULY 16: A police van is parked on the Promenade des Anglais on July 16, 2016 in Nice, France. Five people believed to be linked to the man who killed 84 people in Nice are in police custody according to a statement by the Paris prosecutor's office after a French-Tunisian attacker killed 84 people as he drove a lorry through crowds who had gathered to watch a firework display during Bastille Day Celebrations. The attacker then opened fire on people in the crowd before being shot dead by police. (Photo by Carl Court/Getty Images)
