Complex sentence: In Venice, protected by the House of Calvierri, bodies are being found with their blood drained out of them, there's something in the Canal, and the beautiful Calvierri girls cannot be seen in mirrors.
Split into simpler sentences: In Venice, bodies are being found with their blood drained out of them. There's something in the Canal, protected by the House of Calvierri, and the beautiful Calvierri girls cannot be seen in mirrors.