People gather outside of Notre Dame Cathedral ahead of a ceremony to the victims of the Friday’s terrorist attacks on Nov. 15, 2015, in Paris. As France observes three days of national mourning, members of the public continue to pay tribute to the victims of Friday’s deadly attacks. David Ramos, Getty Images
We can only add our prayers for the victims, their families, and so many others who will be haunted by this horrible act of violence.
USA Today article describes Friday’s reign of terror spread over six different sites: