Tali Feinberg “ Shay and I [are] hiding in an empty store. Can someone tell me when this over. I don’t know what to do. Please post only if you know something definite,” wrote Candice Crane on Facebook, minutes after a gunman opened fire on a Fourth of July parade in her home town of Highland Park in Chicago, Illinois. She had moved there as a child with her family from Johannesburg, where they found a place filled with warmth and community that reminded them of South Africa. But that sense of peace and security was shattered when the unimaginable...