I think you might have found a solid lead for us.

They must find a lead, before it becomes too much.

Alex is working on trying to find a lead on the tiger.

Why doesn't he use some of his reserve power cruising around to find a lead?

He finds a lead in a photograph of Duke, and connects the two.

Only a matter of time before he finds a lead.

An hour ago, they had found a small lead in the frozen cap, too narrow to surface through, really no more than a crack.

You needed to find a lead to keep him happy.

Well, say, you find a lead on the mystery man she met up with.