William Davis is an old friend of . A veteran of World War I, by the mid-1920s, Davis has become a federal narcotics officer and has a promising future in this career. He joins Ossian, , and , , , , , , and in defending the Sweets’ on Garland Avenue on the night of September 9, 1925, and is charged, along with the others, with the murder of . Worried about preserving his career and future, Davis admits to that Ossian had prepared the men for trouble and that Henry Sweet and Morse were upstairs when the shooting happened. While awaiting trial, Davis joins Washington, Morse, and Otis Sweet in asking the to take full control of the defense.