An autopsy will be done on the body of a 31-year-old Muncie man struck and killed in a Wednesday night accident. Police say Morris Eugene Weaver was on a bike and was hit by a vehicle on the 4800 block of North Morrison Road. Police were called there at about 8:45. The autopsy is happening at IIU Health Ball Memorial Hospital and officials hope they can determine an exact cause of death as a result of it.