articleThe Brief A Naperville woman was sentenced to 38 years in prison for fatally shooting her fiancé during a 2020 argument over another woman. Prosecutors said Rosa Lagrone shot Darnell Manns, who died three days later, and was convicted of first-degree murder in February. A Naperville woman has been sentenced to 38 years in prison for fatally shooting her fiancé during an argument over another woman. Naperville woman sentencedThe backstory:DuPage County State's Attorney Bob Berlin announced that 40-year-old Rosa Lagrone was sentenced Friday to 38 years in the Illinois Department of Corrections. According to prosecutors, Lagrone and her fiancé, Darnell Manns, were arguing over allegations that Manns had been dating another woman when the dispute turned violent.