Complex sentence: On November 10,2013, Inhofe's son, Dr. Perry Inhofe, died in a plane crash in Owasso, Oklahoma, flying alone for the first time since training in a newly acquired plane.
Split into simpler sentences: On November 10,2013, Inhofe's son, Dr. Perry Inhofe, died in a plane crash in Owasso, Oklahoma. Inhofe was flying alone for the first time since training in a newly acquired plane.