Complex sentence: Baldwin had no blood on his clothes (Horsley did), there were no Baldwin fingerprints on the murder weapon and the murder had been committed by a left-handed person whereas Baldwin was right handed (evidence not available at the trial).
Split into simpler sentences: Baldwin had no blood on his clothes (Horsley did), and there were no Baldwin fingerprints on the murder weapon. The murder was determined to have been committed by a left-handed person whereas Baldwin was right handed (evidence not available at the trial).