Complex sentence: After getting into a fight at school over his father position, Sam is suspended and when he returns home storms into his father's garage to yell at him however he soon discovers that the garage has been destroyed and his father is gone.
Split into simpler sentences: After getting into a fight at school over his father position, Sam is suspended and when he returns home storms into his father's garage to yell at him. However, he soon discovers that the garage has been destroyed and his father is gone.