Complex sentence: Weaver wrote "Del Cielo" to cope with a family tragedy: at 17, Levi and his 13-year-old brother were involved in a car accident, in which Levi's brother was killed while Levi suffered only minimal injuries.
Split into simpler sentences: Weaver wrote "Del Cielo" to cope with a family tragedy. At 17, Levi and his 13-year-old brother were involved in a car accident, in which Levi's brother was killed while Levi suffered only minimal injuries.