Crown Prosecution Service (CPS)

The Crown Prosecution Service is the Government Department responsible for prosecuting criminal cases investigated by the police in England and Wales.

The Crown Prosecution (检察部门)是个政府部门，該部門負責起诉英格兰和威尔士警察所调查的刑事案件。

As the principal prosecuting authority in England and Wales, we are responsible for:

作为在英格兰和威尔士的主要检控机关，我们的职责是：

• advising the police on cases for possible prosecution;
• 就可能起诉的案件提供意见给警方;
• reviewing cases submitted by the police;
• 审查警方提交的案件;
• determining any charges in all but minor cases;
• 判决除了轻微犯罪案件之外的所有指控;
• preparing cases for court;
• 准备法庭的案件;
• presenting cases at court.
• 在法庭提出案件。

source: 

http://www.cps.gov.uk/