During Freedom Summer 1964, three young civil rights workers who were tasked with registering voters at Mt. Zion Methodist Church in Neshoba County, Mississippi were murdered there by law enforcement and Ku Klux Klansmen. The murders were hardly noticed in the area, so familiar had such violence become in the Magnolia State. For forty-one days the bodies of the three men lay undetected in a nearby dam, and for years afterward efforts to bring those...