Complex sentence: The one fatality in the attack was Todd Bachman of Lakeville, Minnesota, who was the father of American athlete Elisabeth Bachman and the father-in-law of men's volleyball coach Hugh McCutcheon.
Split into simpler sentences: The one fatality in the attack was Todd Bachman. He was the father of American athlete Elisabeth Bachman and the father-in-law of men's volleyball coach Hugh McCutcheon.