遗留的、有待处理的案件unsolved case

• 该县在整党中解决“文革”遗案1600余件。

  Within the entire Party, this province has solved over 1600 unsolved cases from the Cultural Revolution.

• “夜谈”为老“地下工作者”王明汉落实了50年历史遗案。

  The “Late Night Chat” show has helped the undercover officer Wang Minghan to solve a 50 year old unsolved case.