Complex sentence: All six girls were stuffed into a closet, there were plates and silverware embedded in the walls, and when Raymar's body was lifted onto a stretcher, bolts of electricity shot out from his fingers.
Split into simpler sentences: All six girls were stuffed into a closet, there were plates and silverware embedded in the walls. When Raymar's body was lifted onto a stretcher, bolts of electricity shot out from his fingers.