In her new memoir, former first lady Laura Bush writes that she, her husband and the American delegation may have been poisoned at the 2007 G-8 summit hosted by Germany. German federal investigators as well as the kitchen staff at the Grand Hotel Heiligendamm refute her account. Steffen Duckhorn still remembers well the day Laura Bush thought she might die. He was feeling a bit worked up because he had heard that President George W. Bush, who was attending the G-8 summit in June 2007 in Heiligendamm, Germany, wasn't feeling well. Duckhorn had cooked for the president, and Bush was...