non-police       
adjective [ before noun ] (also nonpolice) uk/ˌnɒn.pəˈliːs/ us/ˌnɑːn.pəˈliːs/
 非警务人员
not a member of the police
  Some of these jobs could be done by non-police staff. 这些活中的一部分可以由非警务人员来做。 
 The court heard statements that victims had given at the scene to doctors and other non-police officers. 法庭听取了受害人在现场向医生和非警务人员提供的证词。 
 - More examples
 - We are considering using non-police officers in investigative roles.
 - These responsibilities have now been transferred to non-police traffic officers.
 - The new agency will be composed of non-police investigators.
 - After four years as a scene of crime officer, he left the department and took a nonpolice job.