Judy
James W.Alexander is buried in Pleasant Hill cemetery in Concordia: Block 4, Plot 85, site 1. An Edith Henry is in site 2 (d 26 Jan 1918) and Samuel Alexander (d 23 Jan 1941) is in site 3.
For the details of the accident and/or obit I suggest you contact the Cloud County Genealogical Society or the Kansas State Historical Society for microfilm copies from the newspapers of the time.
Good Luck