Who killed JFK? Ever since that fateful day in Dallas, theories about President Kennedy's murder have proliferated, running the gamut from the official 'lone gunman' verdict to both serious and utterly screwball conspiracy theories. Michael Kurtz, a distinguished historian who has plumbed every crevice of this controversial case for more than thirty years, now sums up and critiques four decades of debate, while also offering provocative new perspectives. Kurtz presents an objective accounting of what we actually know and don't know about the assassination, underlining both the logic and the limitations of the major theories about the case. He then offers unique interpretations of the physical and forensic evidence and of existing areas of controversy, leading him to new conclusions that readers will find hard to dismiss. Kurtz shows how the official investigation's egregious mishandling of the crime-scene evidence—related to virtually every aspect of the case—is largely responsible