A Manhattan man has been sentenced to more than 23 years in prison after an attempted second-degree murder conviction.

Riley County Judge Kendra Lewison on Friday sentenced Mark Anthony Koch, 54, to 284 months, or 23.6 years, for attempted second-degree murder, aggravated kidnapping, aggravated burglary, aggravated battery, burglary and theft. Koch appeared in person in Riley County District Court.