(Reuters) – British rock band Radiohead said they were shattered by the death of a member of their road crew, who was killed after the roof of an outdoor stage collapsed during sound checks before the group's planned weekend show in Toronto. "We have all been shattered by the loss of Scott Johnson, our friend and colleague. He was a lovely man, always positive, supportive and funny; a highly skilled and valued member of our great road crew. We will miss him very much," Radiohead said in a posting on their official website. …