In other words, he'll know all about how detectives work and what to watch out for.

Most police officers and detectives work at least 40 hours a week.

It's about a detective working on a case of a missing girl.

As of last night, the police had not made an arrest, according to detectives working on the case.

But even with four detectives working the case full time, no arrests have been made.

"A detective, in case someone over there was working late and might have witnessed something."

May then brings the finger to the detective working on the case.

I am a private detective, working on behalf of the accused man.

Detectives are working on the theory that the bags had been there for some time.

I'm told that every detective in the state is now working this case.