positive identification

The police had been too sure of themselves not to have what they considered positive identification.

When they finally ran her down, they'd be able to get a positive identification.

"We were able to make positive identification only this morning."

He'd have to go after her, especially if there was a positive identification.

Positive identification has not yet been made of this person.

Without a positive identification, the student was returned to class.

So as a means of positive identification, I fear it would be without value.

And you don't have to worry about positive identification, either.

I can make a positive identification by voice pattern as well.

At quarter of eight she came up to tell us they had the body and a positive identification.