Complex sentence: Kennedy's mother Kathleen died two years later after becoming a recluse with her husband James senior blaming the killing on his wife's death by claiming the bullets that killed James didn't just travel in distance, they travelled in time.
Split into simpler sentences: Kennedy's mother Kathleen died two years later after becoming a recluse. Her husband James senior blamed his wife's death on the shooting by claiming the bullets that killed James didn't just travel in distance, they travelled in time.