Complex sentence: Cornwell has lashed back at her critics, claiming that if she were a man or British her conclusions would have been accepted, and she has also made remarks indicating that those who study the Ripper case would rather the mystery not be solved.
Split into simpler sentences: Cornwell has lashed back at critics, claiming that if she were a man or British that her theory would have been accepted. She has also made remarks indicating that those who study the Ripper case would rather the mystery not be solved.