"The "New York Times "bestselling author offers an in-depth account of the life and death of a controversial doctor, the debate that sparked his assassination, and the place where two Americas collide "On May 31, 2009, Scott Roeder walked into a Wichita church, drew a pistol, and shot Dr. George Tiller at point blank range. Tiller, who was the most public practitioner of late-term abortions in America, had been a lightning rod for controversy, regularly...