Christian County Coroner Amy Calvert Winans released information concerning the autopsy for 61-year-old David L. Lowis of Morrisonville. The autopsy was conducted on Tuesday. February 11th in Bloomington. Preliminary autopsy results showed that Mr. Lowis died from suffocation due to engulfment of corn grains in a grain bin. Toxicology testing is pending for the final report and will be available in a few weeks. Mr. Lowis was pronounced dead Monday morning on the scene of a farm where he had been working in rural Morrisonville after he fell in a bin full of corn.  The investigation is still being handled by the Christian County Sheriff’s Office and the Christian County Coroner’s Office.