It means we've got a cop killer on the loose.

It should be just as big a deal when there's a cop killer moving in.

They were looking for a cop killer, and they needed results.

"His name was cop killer and they could care less what it really was."

"But I want to emphatically state that this does not mean we support cop killers."

Right away, seeing his men standing over the three bodies or searching the van, he knew they'd found their cop killers.

Now they were about to confront a cop killer.

You raised a hundred and fifty thousand for the cop killer in Birmingham last year.

We've had cop killers before, and, unfortunately, we'll have them again.

The song "Cop Killer" was the subject of much controversy.