article_snippet: four alleged incidents against two women are said to have taken place in the 1990s, in 2007 and in the past year.
article_snippet: Three of four allegations of sexual assault against two women are non-recent; one is from earlier this year. '
article_snippet: Two allegations are said have happened in the 1990s, the third was said to have happened in 2007.
highlights_snippet: Latest allegations are that Scotland Yard sexually assaulted a woman in the 1990s .
  