A few years ago the County of Los Angeles went nine days without a single murder.

The first episode followed a single murder over the course of the investigation.

He committed three of these murders in prison after receiving a life sentence for a single murder.

"You can't continue to organize for years around a single murder," he said.

A single murder in this quiet pocket of the world is considered quite brutal enough, let alone a double one.

Or better yet, maybe the borough commander needed me for a simple single murder.

A single murder of a man in his house for the purpose of theft does not cause too much interest.

"Nor has there been a single murder, nor a threat against anyone," he said.

For the last six weeks," you reported, "not a single murder has come to light.

If he's going to strike again, either with a single murder or a spree, that's what he'll focus on.