Criminality has been covered up and vital questions remain unanswered. There's a massive mess which only a public inquiry can untangle.

Congress cannot approve an illegal program when so many questions remain unanswered.

It is way too early to make such bold assertions when so many questions remain unanswered and many thousands more may die in decades to come.

We want to answer questions immediately in the public meetings, so there's no confusion, so no questions go unanswered.

Hutton's whitewash leaves questions unanswered,

The most painful questions are left unanswered.