In a way I am already working on the case.

He put in the whole day working on the case.

He is going to keep you working on important cases.

No one has worked on the case full time since the spring.

And it looks as if we're all working on the same case now.

But he did not tell you that I was working on the case.

That would give him time to work on the case.

"The local police department is also working on the case."

Then they would tell me that he's working on my case.

For the last month 30 police officers have been working on the case full time.