He in fact had not been ruled out as a viable suspect.

It took the police over a year to finally come up with a viable suspect.

With any luck, they would turn up enough to secure a conviction, should the police ever find a viable suspect.

Yoshioka realizes that the only viable suspect is himself; but he doesn't remember a thing.

Some investigators continued to believe he was a viable suspect.

And so we now have developed what we believe will be a viable suspect.

There are no viable suspects in any of the outstanding cases.

But the fact of; the matter is, there is a more viable suspect who remains at large.

We've conducted nearly a thousand interviews so far, and have turned up no viable suspects.

But he realizes that you are a viable suspect who needs to be questioned.