CINCINNATI (WKRC) - A grand jury indicted a woman for the murder of a man in Lockland on May 10. Donna Sparks faces murder, felonious assault and aggravated robbery charges. She's accused of killing Mohamed Ndiaye at a home on South Wayne Avenue. Hamilton County Sheriff's investigators called it a botched robbery by a prostitute paid by the victim. At the time of her arraignment, an assistant prosecutor said murder charges were pending for her and George Davis. However, the grand jury did not indict Davis on a murder charge. He faces two counts of promoting prostitution for allegedly escorting Sparks to the victim's home. parks is held on $500,000 bond. Davis is currently locked up on $250,000 bond.