"There are three kinds of answers," Cory Powell, editor of Discover Magazine, told Fox News. "Sometimes people just do stupid things that are hard to detect. It's possible the woman had a lighter or a can of sterno in her pocket, and a spark from the rock ignited it."
Twin CitiesManaging editor, new products & innovation at Star... Past: Design director, AME/presentation, DME/visuals, ME/presentation at Star Tribune, Designer...