Passersby dropped debris and spat on the spot where Bastille Day attacker Mohamed Lahouaiej Bouhlel was gunned down by police, on the Promenade des Anglais in Nice, Monday.The spot where police stopped and killed Bouhlel was initially closed off to the public, but after the promenade was cleared and reopened, locals proceeded to desecrate the area writing "assassin" on the ground and littering the area with rubbish.The attack in Nice on Thursday night killed 84 people and injured more than 200 when a truck was driven through crowds of people celebrating Bastille Day.