Complex sentence: That same evening Bennell's friend Jack Belicec finds a body with what appear to be his features, though it's not yet fully developed; the next body found is a copy of Becky in the cellar of her house.
Split into simpler sentences: That same evening Bennell's friend Jack Belicec finds a body with what appear to be his features, though it's not yet fully developed. The next body found is a copy of Becky in the cellar of her house.