By far the most famous case he prosecuted as district attorney was H. H. Holmes, one of America's first serial killers. Although Holmes confessed to killing twenty-seven men, women, and children, he was only tried for killing his business partner, Benjamin Pitezel. Graham worked closely with Detective Frank Geyer and requested he search for Pitezel's missing three children, whom Holmes took temporary custody of after Benjamin's death.
One of the most famous cases Graham prosecuted as district attorney involved H. H. Holmes, a notorious serial killer in America. Despite admitting to killing twenty-seven individuals, Holmes was only charged with murdering his business partner, Benjamin Pitezel. Graham worked closely with Detective Frank Geyer and asked him to search for Holmes' missing three children, whom he had taken temporary custody of after Benjamin's death.