Five years after the Civil War, North Carolina Republican state senator John W. Stephens was found murdered inside the Caswell County Courthouse. Stephens fought for the rights of freedpeople, and his killing by the Ku Klux Klan ultimately led to insurrection, Governor William W. Holden's impeachment, and the early unwinding of Reconstruction in North Carolina. In recounting Stephens's murder, the subsequent investigation and court proceedings, and...