Their role in any possible political movement could not be independently verified.

These have not been independently verified, and many, including the one below, can be difficult to watch.

His account of the events could not be independently verified.

This information is being provided as a matter of interest to the public and has not been independently verified.

It was not immediately possible to independently verify the claim.

We did not independently verify the accuracy of that information.

This study could not independently verify the type of diabetes.

The agency gave few other details and the report could not be independently verified.

The accounts provided by American officials could not be independently verified.

So, when someone else breaks a story that seems to be important, we make an effort to independently verify it.