Complex sentence: Quinn denounces Hill after it is revealed that she is the Trinity Killer's daughter and had been manipulating him to keep her father from being arrested; after Hill commits suicide, however, he is clearly distraught.
Split into simpler sentences: Quinn denounces Hill after it is revealed that she is the Trinity Killer's daughter and had been manipulating him to keep her father from being arrested. After Hill commits suicide, however, he is clearly distraught.