Regardless of historical period and circumstances, people still murder on a regular basis for countless reasons-and in times of crisis, like the Great Depression, they murder even more often... On a June morning in 1934, NY State Police Sergeant Dave Lewin stands on the bank of a calm lake in the Lower Hudson Valley, looking at the petite body of Hannah Doyle, a young staff member at a nearby training camp for destitute women from New York City. A...