(St. Cloud, MN) — A Mankato man is going to prison in St. Cloud after he was convicted of killing his two-month-old daughter. Kristopher Henderson has been sentenced to 15 years behind bars. Prosecutors say the 41-year-old defendant beat his young daughter causing injuries that included a fractured skull, brain hemorrhaging, fractures to both femurs and several ribs. Henderson is expected to serve the first eight-and-a-half years in prison and the balance on supervised release.