Grief and anger during the minute's silence in NiceTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videokk07/18/2016July 18, 2016Relatives and politicians mourned the victims of last Thursday's attack in France. Demonstrators also used the commemoration ceremony to demand Prime Minister Valls' resignation.https://p.dw.com/p/1JR0ZAdvertisement