Complex sentence: Kirsten caused eight deaths in Ciudad Obregon, and more than 150 people were injured by hurricane-force winds and torrential rains, which caused the destruction of more than 1000 homes.
Split into simpler sentences: Kirsten caused eight deaths in Ciudad Obregon and more than 150 people were injured by hurricane-force winds and torrential rains. Torrential rains caused the destruction of more than 1000 homes.