After a hiatus to allow his damaged shoulder to heal, Patrick Moses is put in charge of an investigation into the lynching murder of a young black boy. No one in the mostly-Irish section of town knows anything; Chicago's black community is horrified. The same day, Moses receives news from his former home at Holy Trinity Orphanage that a young female resident has disappeared. Fear is she has been abducted. The aldermen John Coughlin and Hinky Dink...