The lady's story certainly seems to be corroborated, if it needed corroboration, by every detail which we see before us.
Some of the information they have, but they need corroboration, plus whatever she knows that they haven't come up with yet.
This statement appears also to be apocryphal and would need corroboration.
Therefore, these oral accounts have substance but need corroboration by anthropological and scientific evidence.
It is just one piece of information that needs corroboration with multiple other indicators.
But he needed corroboration and was listening for it, hoping that the name would drop from some speaker's lips.
"As a young poet, you need corroboration, and that's what publication does."
I couldn't just say something on-air because of a text, I needed corroboration.
Byron realized she would need independent corroboration, because the victim might not make a convincing witness in a trial.
"In the meantime, you're gonna need a lot stronger corroboration if we want to take this thing to court."